dirk wrote: 09 Jul 2024, 11:17Good luck, I hope that this solves the problem.

Hi Dirk, as I described, the problem is not solved and still persist.
Please let me know if you were able to replicate and any possible solution.

Hi Dirk,

I did load the following image: https://packages.revolutionpi.de/bullseye/2024-04-25-revpi-bullseye-armhf.zip
It seems to be the latest, 2024-04-25.
After apt update and upgrade the version still shows Linux 6.1.46-rt13-v7l armv7l
Can you point me to version v8?

Also just to make sure ...

Hi dirk, did you manage to look into the file?
Were you able to reproduce this case?
As an additional info I might add, that I suspect the same happens with a regular USB keyboard not only handheld scanners.

I provide the sos report in the link below:
https://drive.google.com/drive/folders/ ... drive_link

We have several RevPi Connect SE 32 GB (PR100370) devices with RevPI DIO 14IO (PR100197) modules.
For our application we need a handheld scanner reading barcodes connected to RevPi.

As long as we use the scanner with RevPi and without DIO, the scanner is working fine.
We have tested that with a ...