Add printer.cfg docs

README.md

@@ -6,6 +6,7 @@ This repository contains tools for the Anycubic Kobra 2 Series 3D printers.
 
 Documentation can be found in the `docs` directory.
 
+- [PRINTER_CFG.md](docs/PRINTER_CFG.md) - Printer.cfg things.
 - [EMMC_BACKUP.md](docs/EMMC_BACKUP.md) - How to backup the EMMC.
 - [ENTER_FEL_MODE.md](docs/ENTER_FEL_MODE.md) - How to enter FEL mode.
 - [DOWNLOAD_SDK.md](docs/DOWNLOAD_SDK.md) - How to download the SDK.

docs/PRINTER_CFG.md

@@ -0,0 +1,16 @@
+# Printer.cfg Things
+
+Your printer.cfg file is in `/user/printer_<model>.cfg`.
+
+[system]
+`language` This is the language of the printer. Chinese/English.
+
+`boot` This is a setup check to see if you have done initial setup of the printer. If you have not, it will ask you to do so.
+
+`wifi` This is if you want wifi enabled or not.
+
+`area` Your area code. Europe/China etc.
+
+`run_mode` Not sure yet.
+
+`sound` If you want touch beeps enabled or not.