Printer Model: Custom MCU / Printerboard: SKR Mini E3V3 Host / SBC: Dietpi @Pi3B+ klippy.zip (1.0 MB) printer.cfg (6.8 KB) Hey there, i hope there´s someone able to read a logfile and tell me where exactly the issue is so i can adress it. This issue driving me nuts for quite some time now… I …

Hello @dravida ! Please upload your klippy.log here and not to a(nother) file server. [Upload]

Hi @EddyMI3D As i wrote before, i cant upload my klippy.log directly due to the 8mb Filesize limit, my log is about 10mb.

[grafik] Reading instructions is always helpful. Be it here for a support request, or be it the documentation …

Whoops, im sorry. Now i uploaded a .zip.

Unfortunately, I do not see anything apparently wrong. Generally speaking, this error means that the Klipper host issued a command to the driver and never received a response back. It could be due to a damaged driver or the driver getting too hot.

Hmmmm… Heat shoudn’t be a problem, i replaced the Mainboard as well. Can you see which driver has issues communicating with the host?

I looked at the log. In that log, it looks like Klipper loses the ability to communicate with the stepper motor drivers. This causes Klipper to raise an error. After running the log through logextract.py we see requests like tmcuart_send oid=2 write=b'\xea\x0b\xe8\xad\xba'(6f@1) read=10 which ind…

Timeout on wait for 'tmcuart_response' response error

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Timeout on wait for 'tmcuart_response' response error

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