BIOS & startup · critical

How to fixBIOS_ROM_CORRUPTED

BIOS ROM Checksum Failure

What this error means

BIOS_ROM_CORRUPTED is a critical-severity hardware BIOS/UEFI problem. 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. The steps below are ordered to resolve this efficiently.

Before you begin

Save open work and back up important files. Note any recent driver or hardware changes. If Windows cannot start, use the startup guide first.

Work through these checks

0 of 3 complete
01Perform USB BIOS Flashback procedure

Perform USB BIOS Flashback procedure.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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02Reset CMOS jumper

Reset CMOS jumper.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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03Replace the BIOS chip or motherboard

Replace the BIOS chip or motherboard.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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Possible causes

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