WhyCrashed

STOP 0x000000FE

BUGCODE_USB_DRIVER

The USB stack hit a fatal error — a buggy USB controller driver, a misbehaving USB device, or its driver.

Likely causes, most common first

How to fix it

1. Isolate the device and update drivers easy

  1. Unplug non-essential USB devices; reconnect one at a time to find the trigger.
  2. Update chipset and USB drivers from your PC or motherboard maker.
  3. Update the firmware/driver of the identified device.

The four parameters on the blue screen

Windows shows four hex numbers with this stop code. Here's what each means — our analyzer decodes them automatically from your dump file.

Parameter 1Subtype of the failure
Parameter 2Varies
Parameter 3Varies
Parameter 4Varies

Got a crash dump? Get your verdict in seconds

Drop the .dmp file into our analyzer — it runs entirely in your browser. No upload, no size limit, no account.

Analyze my dump file →