I ran into the same issue with kernel 5.13.19-2-pve after upgrading to Proxmox 7.1 from v6. Booting using an older kernel is what resolved it. Is this just a faulty kernel?
@oguz, I went as far as virtualizing my current setup to see if a reinstall of Proxmox would help, and the results show that it would. It seems like something in my kernel is not working as it should (I've since upgraded to 5.3.13-1-pve but the result is the same, now even the referenced kernel...
Sounds like a similar issue I'm having: https://forum.proxmox.com/threads/dev-ttyacm0-not-showing.60977/
Were you able to get it working on a USB 2.0 port?
-Passthrough is occurring in /etc/pve/lxc/<container_id>.conf
-CT
The issue is with the host itself though, not the container. The container actually shows /dev/ttyACM0 from before it stopped working, but it isn't functional due to the host not actually seeing it.
pveversion -v output...
Hi,
For some reason, /dev/ttyACM0 is no longer coming up when plugging in my ZWave USB stick. When I plug it in, the following message comes up on the host:
dmesg
usb 1-11: new full-speed USB device number 7 using xhci_hcd
usb 1-11: New USB device found, idVendor=0658, idProduct=0200...
Is there a way to do USB passthrough to an unprivileged container? This is exactly what I am trying to do: https://forum.proxmox.com/threads/lxc-usb-passthrough-zwave-stick.30058/
...and after a lot of frustration, I realized that it was because my container was unprivileged. chmod o+rw...
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