Restart does not always work

About 1 in 5 times, A firmware restart will result in this state

image

I then need to restar Klipper service from mainsail.

It can happen 1 in 10, or twice in a row, no consistancy.

klippy_2.log (248.3 KB)

Attached is log file. Nothing of much interest at the bottom. Had a pretty lengthy discussion with @meteyou on Voron discord.

I added restart_method: command to the MCU section as he suggested, no change in behaviour.

printer.cfg (9.9 KB)

Also attached printer.cfg.

How impatient are you being? I found a similar behaviour and realized that I was being impatient. If you are experiencing the exact same behaviour, you will find that waiting longer will allow the connection error to clear. Sometimes it takes longer than 10-15 seconds.