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USB issue on NanoPI NEO2 Plus

Posted: Fri Jun 26, 2020 10:23 am
by davide.bucci
Hi all, I've developed an integrated system that uses 2 USB devices connected to the strip pins. One is a wifi dongle and other is a USB video camera. My project started with an old revision of the board (I don't know exactly which one, how can I find it?). Now the issue: currently I bought new boards, I think revision 1.2, and the video camera is not recognized. I got many errors on kernel log. These errors are:
[ 70.298757] usb 7-1: device descriptor read/64, error -110
[ 75.999800] usb 7-1: device descriptor read/8, error -110
[ 81.375795] usb 7-1: device descriptor read/8, error -110
[ 86.751781] usb 7-1: device descriptor read/8, error -110


Same USB video camera connected to the standard USB connector works fine! What happened to the USB on strip connector?

The operating system of my original project is:
Welcome to Ubuntu 16.04.5 LTS 4.14.52

but I got these errors also with the one pre installed:
Welcome to Ubuntu core 16.04 LTS 4.14.111

Thank to everyone can help me to solve the issue!
Bye, Davide

Re: USB issue on NanoPI NEO2 Plus

Posted: Tue Aug 04, 2020 2:37 am
by @lex
Post the full kernel log from the working one and from the one with the issue.
Post the kernel config also (both).