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Windows Device Manager Code 43 — Device Stopped Working

Errordriver

Overview

Windows Device Manager Code 43 means Windows has stopped this device because it reported problems.

Key Details

  • Windows has stopped this device because it has reported problems. (Code 43)
  • Very common with USB devices and GPUs
  • Can indicate hardware failure or driver issues
  • Device may work on other computers if not hardware-related

Common Causes

  • Device hardware malfunction or failure
  • USB port power insufficient for the device
  • Corrupted or incompatible device driver
  • Overheating GPU reporting errors

Steps

  1. 1Unplug device, wait 30 seconds, plug into different port
  2. 2Uninstall device driver and reboot
  3. 3Update driver from manufacturer website
  4. 4For GPUs: clean install driver using DDU in Safe Mode

Tags

windowsdriverdevice stopped workingwindows-errorfix

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Frequently Asked Questions

Not always — it can be a driver issue. Test in another computer to confirm.