Thanks Nicolai, for some reason I can't attach files to this to this message you can access the kern log files https://drive.google.com/drive/folders/1Gejcf3kPdllwRIm8255C94zc_C4MjHJW?usp=sharing the devices came flashed with Buster, we didn't do any flashing here's the output of uname -a Linux mp-p...

Hello, we have a few revpi compact devices in house and they all exhibit the same problem The revpi always hangs after a while when USB devices are hooked, we only hook USB-RS232 (FTDI) cables kernel.log doesn't show much (I'll attach one later) I looked at https://revolutionpi.de/forum/viewtopic.ph...

apologies, I was running uname on a different raspberry pi

Hello, I'm having the same on a RevPi compact, but kernel running is 5.10