mcu ‘rpi’: Unable to connect
Once the underlying issue is corrected, use the
“FIRMWARE_RESTART” command to reset the firmware, reload the
config, and restart the host software.
Error configuring printer
you should follow these instructions to get an answer. Very important!
Basic Information:
Printer Model:
MCU / Printerboard: klippy.log
Fill out above information andin all cases attach yourklippy.logfile. Pasting yourprinter.cfgis not needed Be sure to check our Knowledge Base and in particular this and this post
Describe your issue:
…
It would help to translate your comments (I’m just guessing, Chinese comments) in your printer.cfg to English. I guess, most guys here don’t speak Chinese.
I don’t really get the problem you described in your OP.