See Timeout with MCU / Lost communication with MCU. Often this is a sign of general hardware instability, and unfortunately, Klipper can detect that something went wrong (i.e. the relevant MCU stopped responding) but not the specific cause.
See Timeout with MCU / Lost communication with MCU. Often this is a sign of general hardware instability, and unfortunately, Klipper can detect that something went wrong (i.e. the relevant MCU stopped responding) but not the specific cause.