Add FIL_RUNOUT_ENABLED_DEFAULT

config/default/Configuration.h

@@ -1178,6 +1178,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/3DFabXYZ/Migbot/Configuration.h

@@ -1187,6 +1187,7 @@
  */
 #define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/ADIMLab/Gantry v1/Configuration.h

@@ -1181,6 +1181,7 @@
 #define FILAMENT_RUNOUT_SENSOR
 #define FIL_RUNOUT_PIN 24
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/ADIMLab/Gantry v2/Configuration.h

@@ -1181,6 +1181,7 @@
 #define FILAMENT_RUNOUT_SENSOR
 #define FIL_RUNOUT_PIN 24
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/AlephObjects/TAZ4/Configuration.h

@@ -1198,6 +1198,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Alfawise/U20-bltouch/Configuration.h

@@ -1257,6 +1257,7 @@
  */
 #define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     HIGH       // Pin state indicating that filament is NOT present.
   //#define FIL_RUNOUT_PULLUP             // Use internal pullup for filament runout pins.

config/examples/Alfawise/U20/Configuration.h

@@ -1258,6 +1258,7 @@
  */
 #define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     HIGH       // Pin state indicating that filament is NOT present.
   //#define FIL_RUNOUT_PULLUP             // Use internal pullup for filament runout pins.

config/examples/AliExpress/CL-260/Configuration.h

@@ -1180,6 +1180,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/AliExpress/UM2pExt/Configuration.h

@@ -1191,6 +1191,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Anet/A2/Configuration.h

@@ -1180,6 +1180,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Anet/A2plus/Configuration.h

@@ -1180,6 +1180,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Anet/A6/Configuration.h

@@ -1279,6 +1279,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Anet/A8/Configuration.h

@@ -1193,6 +1193,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Anet/A8plus/Configuration.h

@@ -1191,6 +1191,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Anet/E10/Configuration.h

@@ -1178,6 +1178,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Anet/E16/Configuration.h

@@ -1192,6 +1192,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/AnyCubic/Mega Zero/Configuration.h

@@ -1186,6 +1186,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/AnyCubic/i3 Mega/Configuration.h

@@ -1205,6 +1205,7 @@
  */
 #define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     HIGH       // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/AnyCubic/i3/Configuration.h

@@ -1190,6 +1190,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/ArmEd/Configuration.h

@@ -1181,6 +1181,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Artillery/Genius/Configuration.h

@@ -1163,6 +1163,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Artillery/Sidewinder X1/Configuration.h

@@ -1185,6 +1185,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Artillery/Sidewinder X1_0.9_degree_BMG_E3D_V6/Configuration.h

@@ -1195,6 +1195,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Azteeg/X5GT/Configuration.h

@@ -1180,6 +1180,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/BIBO/TouchX/cyclops/Configuration.h

@@ -1180,6 +1180,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/BIBO/TouchX/default/Configuration.h

@@ -1180,6 +1180,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/BQ/Hephestos/Configuration.h

@@ -1168,6 +1168,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/BQ/Hephestos_2/Configuration.h

@@ -1181,6 +1181,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/BQ/WITBOX/Configuration.h

@@ -1168,6 +1168,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/CTC/i3 2560 Rev A/no probe/Configuration.h

@@ -1185,6 +1185,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Cartesio/Configuration.h

@@ -1179,6 +1179,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Copymaster3D/300/Configuration.h

@@ -1180,6 +1180,7 @@
  */
 #define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     HIGH       // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Copymaster3D/400/Configuration.h

@@ -1180,6 +1180,7 @@
  */
 #define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     HIGH       // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Copymaster3D/500/Configuration.h

@@ -1180,6 +1180,7 @@
  */
 #define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     HIGH       // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/CR-10 V2/Configuration.h

@@ -1201,6 +1201,7 @@
  */
 #define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/CR-10/Configuration.h

@@ -1190,6 +1190,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/CR-10S/Configuration.h

@@ -1180,6 +1180,7 @@
  */
 #define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     HIGH       // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/CR-10_5S/Configuration.h

@@ -1182,6 +1182,7 @@
  */
 #define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     HIGH       // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/CR-10mini/CrealityV1/Configuration.h

@@ -1199,6 +1199,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/CR-10mini/MEEB-3DP/Configuration.h

@@ -1180,6 +1180,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/CR-20 Pro/Configuration.h

@@ -1184,6 +1184,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/CR-20/Configuration.h

@@ -1184,6 +1184,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/CR-8/Configuration.h

@@ -1190,6 +1190,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/Ender-2/Configuration.h

@@ -1184,6 +1184,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/Ender-3 Pro V1.5/Configuration.h

@@ -1180,6 +1180,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/Ender-3 Pro/Configuration.h

@@ -1184,6 +1184,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/Ender-3 V2/Configuration.h

@@ -1180,6 +1180,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/Ender-3/BigTreeTech SKR Mini E3 1.0/Configuration.h

@@ -1172,6 +1172,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/Ender-3/BigTreeTech SKR Mini E3 1.2/Configuration.h

@@ -1173,6 +1173,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/Ender-3/BigTreeTech SKR Mini E3 2.0/Configuration.h

@@ -1173,6 +1173,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/Ender-3/CrealityV1/Configuration.h

@@ -1184,6 +1184,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/Ender-3/FYSETC Cheetah 1.2/BLTouch/Configuration.h

@@ -1185,6 +1185,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/Ender-3/FYSETC Cheetah 1.2/base/Configuration.h

@@ -1185,6 +1185,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/Ender-3/FYSETC Cheetah/BLTouch/Configuration.h

@@ -1185,6 +1185,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/Ender-3/FYSETC Cheetah/base/Configuration.h

@@ -1185,6 +1185,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/Ender-3/MEEB-3DP/Configuration.h

@@ -1180,6 +1180,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/Ender-4/Configuration.h

@@ -1190,6 +1190,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/Ender-5 Pro/Configuration.h

@@ -1178,6 +1178,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/Ender-5/BigTreeTech SKR 1.4 Turbo (TMC2209)/Configuration.h

@@ -1221,6 +1221,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/Ender-5/BigTreeTech SKR Mini E3 2.0/Configuration.h

@@ -1173,6 +1173,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     HIGH       // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/Ender-5/Creality/Configuration.h

@@ -1184,6 +1184,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Creality/Ender-5_Plus/Configuration.h

@@ -1172,6 +1172,7 @@
  */
 #define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Dagoma/Disco Ultimate/Configuration.h

@@ -1180,6 +1180,7 @@
  */
 #define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     HIGH       // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Daycom/3DP-100/Configuration.h

@@ -1187,6 +1187,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/EXP3D/Imprimante multifonction/Configuration.h

@@ -1178,6 +1178,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Einstart-S/Configuration.h

@@ -1190,6 +1190,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/FYSETC/AIO_II/Configuration.h

@@ -1185,6 +1185,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/FYSETC/F6_13/Configuration.h

@@ -1182,6 +1182,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/FYSETC/S6/Configuration.h

@@ -1180,6 +1180,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Felix/DUAL/Configuration.h

@@ -1162,6 +1162,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Felix/Single/Configuration.h

@@ -1162,6 +1162,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/FlashForge/Creator 2X/Configuration.h

@@ -1172,6 +1172,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/FlashForge/CreatorPro/Configuration.h

@@ -1173,6 +1173,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/FlyingBear/P905H/Configuration.h

@@ -1184,6 +1184,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/FolgerTech/i3-2020/Configuration.h

@@ -1186,6 +1186,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Formbot/Raptor/Configuration.h

@@ -1280,6 +1280,7 @@
   #define FILAMENT_RUNOUT_SENSOR
 #endif
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_PIN 57
   #define FIL_RUNOUT_STATE     HIGH       // Pin state indicating that filament is NOT present.

config/examples/Formbot/T_Rex_2+/Configuration.h

@@ -1166,6 +1166,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Formbot/T_Rex_3/Configuration.h

@@ -1193,6 +1193,7 @@
 #define FILAMENT_RUNOUT_SENSOR
 
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   2          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Geeetech/A10/Configuration.h

@@ -1161,6 +1161,7 @@
  */
 #define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_PIN      66
   //#define FIL_RUNOUT2_PIN     67

config/examples/Geeetech/A10D/Configuration.h

@@ -1162,6 +1162,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   2          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_PIN      66
   #define FIL_RUNOUT2_PIN     67

config/examples/Geeetech/A10M/Configuration.h

@@ -1163,6 +1163,7 @@
  */
 #define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   2          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_PIN      66
   #define FIL_RUNOUT2_PIN     67

config/examples/Geeetech/A10T/Configuration.h

@@ -1163,6 +1163,7 @@
  */
 #define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   3          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_PIN      66
   #define FIL_RUNOUT2_PIN     67

config/examples/Geeetech/A20/Configuration.h

@@ -1163,6 +1163,7 @@
  */
 #define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_PIN      66
   #define FIL_RUNOUT_STATE     HIGH       // Pin state indicating that filament is NOT present.

config/examples/Geeetech/A20M/Configuration.h

@@ -1163,6 +1163,7 @@
  */
 #define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   2          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_PIN      66
   #define FIL_RUNOUT2_PIN     67

config/examples/Geeetech/A20T/Configuration.h

@@ -1163,6 +1163,7 @@
  */
 #define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   3          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_PIN      66
   #define FIL_RUNOUT2_PIN     67

config/examples/Geeetech/A30/Configuration.h

@@ -1161,6 +1161,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_PIN      66
   #define FIL_RUNOUT_INVERTING true  // set to true to invert the logic of the sensors. - some of the geeetech filament sensors are false

config/examples/Geeetech/D200/Configuration.h

@@ -1161,6 +1161,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_PIN      66
   #define FIL_RUNOUT_INVERTING true  // set to true to invert the logic of the sensors. - some of the geeetech filament sensors are false

config/examples/Geeetech/Duplicator5/Configuration.h

@@ -1177,6 +1177,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Geeetech/E180/Configuration.h

@@ -1162,6 +1162,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_PIN      66
   #define FIL_RUNOUT_INVERTING true  // Set to true to invert the logic of the sensors. (Some Geeetech filament sensors are false)

config/examples/Geeetech/GT2560/Configuration.h

@@ -1193,6 +1193,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Geeetech/I3_Pro_X-GT2560/Configuration.h

@@ -1180,6 +1180,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Geeetech/M201/Configuration.h

@@ -1161,6 +1161,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_PIN      66
   #define FIL_RUNOUT_INVERTING true  // set to true to invert the logic of the sensors. - some of the geeetech filament sensors are false

config/examples/Geeetech/MeCreator2/Configuration.h

@@ -1187,6 +1187,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Geeetech/Me_creator/Configuration.h

@@ -1179,6 +1179,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Geeetech/Me_ducer/Configuration.h

@@ -1177,6 +1177,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Geeetech/PI3A PRO/Configuration.h

@@ -1199,6 +1199,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     HIGH       // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Geeetech/Prusa i3 Pro B/bltouch/Configuration.h

@@ -1199,6 +1199,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Geeetech/Prusa i3 Pro B/noprobe/Configuration.h

@@ -1198,6 +1198,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Geeetech/Prusa i3 Pro C/Configuration.h

@@ -1180,6 +1180,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.

config/examples/Geeetech/Prusa i3 Pro W/Configuration.h

@@ -1180,6 +1180,7 @@
  */
 //#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_ENABLED_DEFAULT true // Enable the sensor on startup. Override with M412 followed by M500.
   #define NUM_RUNOUT_SENSORS   1          // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_STATE     LOW        // Pin state indicating that filament is NOT present.
   #define FIL_RUNOUT_PULLUP               // Use internal pullup for filament runout pins.