Re: Can't access USB thumbdrives

On 6/6/26 6:12 PM, nwe wrote:
>
> On 6/6/26 5:00 PM, Chris Ramsden wrote:
>
>> Jun 06 22:55:14 Zenbook kernel: usb 3-3.2: Device is not authorized for
>> usage
> I have never before noticed such a message. I suspect that is directly 
> related to the problem, even if other classes of USB devices are 
> working in spite of that message. Hopefully someone here on Debian 
> User will know how to proceed.
>
> Another suspicious message is
> Jun 06 22:57:23 Zenbook mtp-probe[9326]: bus: 2, device: 10 was not an
> MTP device
>
Could it be related?

USBGuard daemon running on many Linux distributions that blocks 
hotplugged USB devices by default to prevent attacks.