Basic Information: Printer Model: ender 3 s1 plus MCU / Printerboard: sonic bad / V2.4.S1 Silent MotherBoard Host / SBC klippy.log Fill out above information and in all cases attach your klippy.log file (use zip to compress it, if too big). Pasting your printer.cfg is not needed Be sure to …

See Timeout with MCU / Lost communication with MCU

I have reinstalled the system and installed all the drivers but the problem still exists. I added new log files klippy.log (146.6 KB) moonraker.log (21.6 KB) dmesg.txt (32.0 KB)

Did you try any of the suggestions in the link @Sineos posted?

Yes I tested the internal power supply of the printer and the power of the sonic pad is all stable and full and I do not have a camera or other device connected to the sonic pad It suddenly shuts down, whether it is idle or printing.

On the [image] Meshal: sonic pad you may read here: [image] Creality Sonic Pad and Alternatives Knowledge Base Creality Sonic Pad exclamation Update Since July 11, 2023, Creality seems to have released a firmware with a newer Klipper version. Again,…

Connection loss and lost

General Discussion

EddyMI3D November 27, 2024, 6:36pm 7

On the

you may read here:

Topic		Replies	Views
MCU shutdown and prints fail General Discussion	11	536	December 22, 2023
Lost communication with MCU 'mcu' again General Discussion	6	3858	September 2, 2024
ANOTHER MCU Shutdown Mid Print - No Explanation General Discussion	1	113	October 22, 2024
Lost MCU connection General Discussion	2	1588	March 25, 2023
Klipper shutdown due to MCU communication error General Discussion	1	287	May 27, 2025

Connection loss and lost

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