Motherboard · critical

How to fixTPM-ATT-FAIL

Security TPM chip verification failure

What this error means

TPM-ATT-FAIL shows up as a critical-severity motherboard fault. The Trusted Platform Module failed to verify the identity of the hardware. It's most often caused by dead battery CR2032, short circuit on the motherboard, aborted BIOS update process and age of capacitors. 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
01Replace the CMOS battery on the motherboard

Replace the CMOS battery on the 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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02Use the USB BIOS Flashback function (if the board has a button)

Use the USB BIOS Flashback function (if the board has a button).

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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03Check the rear I/O panel for a short

Check the rear I/O panel for a short.

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

  • Dead battery CR2032
  • Short circuit on the motherboard
  • Aborted BIOS update process
  • Age of capacitors