Unable to get OctoPrint connection to 3D printer working on /ttyAMA0 after upgrading from Mate 20.04 to Mate 22.04. Hardware is a Creality CR6-SE with community firmware connected to Pi4 with 8GB in Argon case with 250GB SSD (Kernel Linux 5.15.0-1013-raspi aarch64)
Any help would be greatly appreciated. * * *
ERROR Log Info:
Connecting to port /dev/ttyAMA0, baudrate 115200
Serial detection: Handshake attempt #3 with timeout 2.0s
M110 detected, setting current line number to 0
Changing monitoring state from "Detecting serial connection" to "Error"
Changing monitoring state from "Error" to "Offline after error"