Laptop unable to use BitLocker on drive with VSS service storage sas tampering
4.5
SAS storage controllers have been tampered with at the firmware level.
Symptoms
- BitLocker error
- Drive not found
- System crash
Possible Causes
- Malicious firmware
- Hardware attack
Step-by-Step Fix
1
Flash Original Firmware
Restore the SAS controller.
2
Update Drivers
Restore original drivers.
3
Run SFC
Repair system files.
When to See a Technician
SAS is common in high-end workstations; firmware tampering is a major risk.
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