Argh. Lost Comms with MCU is back

[dJOS_500]

Which version of the OS are you running? I found issues with the 64 bit versions of Pi OS and CanBus, and going to 32Bit made a huge difference.

It might help with USB connected MCU’s too.

PSA: CanBus on 32 Bit vs 64 Bit Pi's - "Communication timeout" errors

G’day All, I ran into something in the last couple of days that doesn’t seem to be well documented - CanBus on 64 Bit Pi OS’s, eg Bullseye, is highly error-prone. My HW: SKR v2 → Pi 3B+ → U2C → EBB36 Context: I was running an old version of MainSali OS and needed to start a fresh OS build to update to the latest versions of Crowsnest and a couple of other extensions. So I thought I’d try starting with the 64 Bit version of MainSail OS 1.3.2. Anyway, after 2 days of constant “Communication tim…