Verdin IMX8M We are trying to connect a USB device over serial to a carrier board for the Verdin IMX8M. We can see that the device is mounted, and it seems that we can write successfully to eat, but when we read from the device, the buffer is empty. Is there some documentation we should read to b…

Stopping ModemManager.service works like a charm. Actually we applied sudo systemctl disable ModemManager.service as we never want it to block the device. The devices not recognized issue is still there, but I guess we can live with that for now. Those two problems are unrelated I think. Thanks for …

Nothing in Buffer of USB Device

Technical Support

LBeaudry February 21, 2023, 4:39am 11

Here is a recent one: