Processor · medium

How to fix P-State transition failure

Error code: CPU-PSTATE-ERR

What this error means

Processor failed to transition to a requested performance state. This usually traces back to BIOS bug and faulty power management driver.

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 2 complete
01Update BIOS
  1. Update BIOS
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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02Reinstall chipset drivers
  1. Reinstall chipset drivers
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

  • BIOS bug
  • Faulty power management driver