Basic Information: anycubic mega 2.0 Octopus V1.1 Raspberry pi 4 B / Octopus V1.1 klipper v0.11.0-219 from mainsail update everything to the latest version after that it has not worked for me it says that moonraker does not connect to the MCU. I run the ls /dev/serial/by-id/* command and I …

[image] Debian Bullseye Bug causing Klipper to no longer find the printer board Announcements Moved to Debian 11 (Bullseye) udev bug - No board or serial found and fix your undervoltage warnings, or you might have additional issues

I don’t know what I have to do here [k]

Debian Bullseye Bug causing Klipper to no longer find the printer board Execute sudo apt edit-sources In the editor that opens (if asked choose nano) add following line at the end: deb http://ftp.debian.org/debian bullseye-backports main non-free contrib Save and close Run: sudo apt update C…

I already did it, but it didn’t work for me [image]

it is solved thank you very much :grinning:

Klipper not connecting to the MCU

General Discussion

Sineos June 11, 2023, 5:44am 2

and fix your undervoltage warnings, or you might have additional issues

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Klipper not connecting to the MCU

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