Laptop unable to use BitLocker on drive with VSS service storage dm-crypt-key-derivation-circuitry tampering
4.5
Device Mapper crypt KDF hardware circuitry has been tampered with.
Symptoms
- BitLocker error
- Sync error
- Service crash
Possible Causes
- Hardware attack
- Physical modification
Step-by-Step Fix
1
Inspect Hardware
Look for unauthorized modifications or "extra" chips.
2
Replace Motherboard
If physical tampering is confirmed.
3
Run SFC
Repair system files.
When to See a Technician
Circuitry-level tampering is a sign of a state-level hardware attack.
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