Drive Undervoltage Solution

Method One

dangerous

• Replace the power supply
• Add a power filter
• Replace the motor judgment
• Connect the motor housing to the GND of the tool board
• Add driver_TPFD: 0 in the extruder drive configuration

Method Two

• Connect to the host computer via SSH
• Enter the following command

sed -i 's/"uv_cp":                    0x01 << 2/#&/' ~/klipper/klippy/extras/tmc2240.py

dangerous

• This step may be restored after updating klipper