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. Note any recent driver or hardware changes. If Windows cannot start, use the startup guide first.

Work through these checks

0 of 4 complete
01Update storage and chipset drivers

Update storage and chipset drivers.

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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02Run SFC scan

Run SFC scan.

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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03Update motherboard BIOS

Update motherboard BIOS.

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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04Change SATA controller settings (AHCI/RAID)

Change SATA controller settings (AHCI/RAID).

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

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  • Outdated BIOS firmware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

Useful Windows tools

These commands open Windows tools. Review any action inside the tool before applying changes.

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