Hi Amadeusz, On Thu, 8 Feb 2024 14:32:15 +0100 Amadeusz Sławiński wrote: > > Ah! The avs path should've been: > /sys/devices/pci0000:00//avs/fw_version > Will "avs/" in path this fix the error? Presumably, since the path string will then be unique. -- Cheers, Stephen Rothwell