Firmware · medium

How to fix BIOS rollback blocked

Error code: FIRMWARE-ROLLBACK-BLOCKED

What this error means

An attempt to downgrade the BIOS was blocked by board protection or Intel Boot Guard.

Updated

Before you begin

Save open work and back up important files. Use instructions for your exact device and software version. If Windows cannot start, see the startup guide.

Work through these checks

0 of 3 complete
01Contact the board manufacturer
  1. Contact the board manufacturer
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

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02Use BIOS Flashback if available
  1. Use BIOS Flashback if available
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

Browse related errors
03Please update to newer version instead of downgrage
  1. Please update to newer version instead of downgrage
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

Browse related errors

Possible causes

  • Intel Boot Guard active
  • Manufacturer disabled downgrade
  • Locked ME firmware