The September Patch Tuesday update is causing audio problems with certain USB devices, but you may be able to resolve it yourself.
Clownfish TV on MSN
Windows 11's September update broke audio. That's not the only thing.
Microsoft confirmed KB5124008 and KB5124012 kill USB Audio Class 1.0 devices on Windows 11 24H2 and later.
Windows Report on MSN
Windows 11 KB5127648 includes two known issues related to remote desktop connection and USB audio issues
Microsoft confirms Windows 11 KB5127648 still has Remote Desktop and USB audio issues, with temporary workarounds for ...
In this post, we will show you how to restart the Sound driver in Windows 11/10. An audio driver is a software component that allows a computer to communicate with audio peripherals, such as earphones ...
Microsoft has confirmed that the September update for Windows 11 is causing audio problems, particularly affecting USB audio devices like speakers and microphones.
Use the following fixes if your sound randomly stops working on your Windows 11/10 PC. Before you proceed with further troubleshooting steps, we suggest you check for Windows Updates and install them ...
Microsoft has confirmed that USB audio devices may fail on some Windows systems after installing the KB5124008 and KB5124012 September 2026 security updates. This known issue affects only devices ...
Microsoft has admitted that its latest September update is causing random audio problems, specifically with USB audio devices.
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