Laptop BitLocker failing on drive with VSS service storage controller tampering
4.5
The storage controller firmware or driver has been tampered with.
Symptoms
- BitLocker error
- Drive not found
- System crash
Possible Causes
- Malicious firmware
- Hardware attack
Step-by-Step Fix
1
Flash Original Firmware
Restore the controller to a known good state.
2
Update BIOS
Ensure the motherboard handles the controller correctly.
3
Run SFC
Repair system drivers.
When to See a Technician
Controller tampering is a critical security breach; the hardware may be compromised.
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