From 8f4dec2c9dd387317bbda48f6a6ef6fff71e04f1 Mon Sep 17 00:00:00 2001
From: Erwan MATHIEU <erwan.mathieu@ultimaker.com>
Date: Mon, 11 Sep 2023 10:31:04 +0200
Subject: [PATCH] Fix possible hang at startup/add printer

Remove the ISP leaving part which is *probably* unnecessary 99.99% of the times but may cause a hang when some USB devices are connected.

CURA-10972
---
 plugins/USBPrinting/AutoDetectBaudJob.py | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/plugins/USBPrinting/AutoDetectBaudJob.py b/plugins/USBPrinting/AutoDetectBaudJob.py
index 1a7187be4d..5a8e455720 100644
--- a/plugins/USBPrinting/AutoDetectBaudJob.py
+++ b/plugins/USBPrinting/AutoDetectBaudJob.py
@@ -27,14 +27,7 @@ class AutoDetectBaudJob(Job):
         write_timeout = 3
         read_timeout = 3
         tries = 2
-
-        programmer = Stk500v2()
         serial = None
-        try:
-            programmer.connect(self._serial_port)
-            serial = programmer.leaveISP()
-        except ispBase.IspError:
-            programmer.close()
 
         for retry in range(tries):
             for baud_rate in self._all_baud_rates: