Microsoft confirmed KB5124008 and KB5124012 kill USB Audio Class 1.0 devices on Windows 11 24H2 and later.
Microsoft confirms the September Windows 11 update can break USB Audio Class 1.0 devices, causing Code 10 errors and complete loss of sound.
Microsoft released an out-of-band Windows update to fix Remote Desktop, Hyper-V Linux sharing, and USB audio issues caused by its September patch.