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Diffstat (limited to 'docs/TMC_Drivers.md')
| -rw-r--r-- | docs/TMC_Drivers.md | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/docs/TMC_Drivers.md b/docs/TMC_Drivers.md index fee1e75a..fd082bde 100644 --- a/docs/TMC_Drivers.md +++ b/docs/TMC_Drivers.md @@ -381,6 +381,12 @@ Make sure that the motor power is enabled, as the stepper motor driver generally needs motor power before it can communicate with the micro-controller. +If this error occurs after flashing Klipper for the first time, then +the stepper driver may have been previously programmed in a state that +is not compatible with Klipper. To reset the state, remove all power +from the printer for several seconds (physically unplug both USB and +power plugs). + Otherwise, this error is typically the result of incorrect UART pin wiring or an incorrect Klipper configuration of the UART pin settings. |