Forum Discussion
KB5121003 breaks AMD X470 USB xHCI: DRIVER_POWER_STATE_FAILURE 0x9F
I am reporting what appears to be a USB/xHCI regression immediately following installation of the August 11, 2026 cumulative update KB5121003 on Windows 11 25H2. System information - OS: Wind...
I have the same issue, uninstall the update won’t fix the issue. I added all my USB devices to another port and that works. Lets hope that MS comes with a fix.