What is BSOD-usbport.sys?
This critical-severity issue affects the system driver. Windows has terminated due to a fatal error in the usbport.sys kernel module. This usually traces back to outdated or faulty driver, hardware incompatibility and conflict with antivirus. The steps below are ordered to resolve this efficiently.
Common Causes
- Outdated or faulty driver
- Hardware incompatibility
- Conflict with antivirus
Step-by-Step Fix Guide
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1
Update the driver in Safe Mode
Most reports of BSOD-usbport.sys clear up after Update the driver in Safe Mode, so it's worth trying before anything more involved.
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2
Return the driver to the previous version (Rollback)
Not every case resolves on the first try; the steps that follow cover rarer drivers instability situations.
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3
Check the logs in Event Viewer
"Check the logs in Event Viewer" is the next step worth ruling out for BSOD-usbport.sys.
Commands & Diagnostics
verifier /standard /all
bcdedit /set safeboot minimal
Frequently Asked Questions
Outdated or faulty driver accounts for the majority of BSOD-usbport.sys reports; hardware incompatibility and conflict with antivirus come up less often but are documented.
Try "Update the driver in Safe Mode" first — it resolves most BSOD-usbport.sys cases on its own. Only work through the rest of the guide above if it comes back.
Treat BSOD-usbport.sys as urgent — it's flagged critical severity, meaning repeated occurrences risk data loss or hardware damage.
Usually. BSOD-usbport.sys is fixable with the steps above; a full Windows reinstall is rarely necessary unless everything else has failed.
Sometimes. Microsoft regularly releases patches that fix known BSOD triggers including BSOD-usbport.sys. Make sure Windows is fully up to date via Settings → Windows Update before attempting more advanced fixes.
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