Windows & BSOD · critical

How to fix0x000001D5

DRIVER_PNP_WATCHDOG

What this error means

DRIVER_PNP_WATCHDOG ranks as a critical-severity Windows operating system issue in our database. The Plug and Play (PnP) manager failed to initialize a driver within the timeout limit. Caused by incompatible hardware drivers, corrupt system files, or BIOS settings. It's also often linked to faulty storage controller. Work through the steps below in order.

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 4 complete
01Update storage and chipset drivers
  1. Update storage and 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.

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02Run SFC scan
  1. Run SFC scan
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
03Update motherboard BIOS
  1. Update motherboard 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.

Browse related errors
04Change SATA controller settings (AHCI/RAID)
  1. Change SATA controller settings (AHCI/RAID)
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

  • Incompatible SATA/NVMe drivers
  • Corrupt registry keys
  • Outdated BIOS firmware
  • Faulty storage controller

Useful Windows tools

These commands open Windows tools. Review changes before applying them.

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