BIOS & startup · critical

How to fix BIOS ROM Checksum Failure

Error code: BIOS_ROM_CORRUPTED

What this error means

The motherboard BIOS firmware ROM checksum verification failed. The system cannot POST and cycles with fans at maximum speed or reports error beeps. This usually traces back to static discharge and failing flash EEPROM chip.

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
01Perform USB BIOS Flashback procedure
  1. Perform USB BIOS Flashback procedure
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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02Reset CMOS jumper
  1. Reset CMOS jumper
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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03Replace the BIOS chip or motherboard
  1. Replace the BIOS chip or motherboard
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

  • Interrupted BIOS flashing process
  • Static discharge
  • Failing flash EEPROM chip