Drivers · medium

How to fixCODE-43-USB

USB device - Code 43

What this error means

USB device - Code 43 ranks as a medium-severity system driver issue in our database. Windows has stopped the USB device due to a reported problem. It sometimes comes down to corrupted USB driver. Follow the steps below to fix it.

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
01Reinstall the USB drivers

Reinstall the USB 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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02Try another USB port

Try another USB port.

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 the chipset

Update the chipset.

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

  • Corrupted USB driver
  • Lack of port power
  • Defective device

Useful Windows tools

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

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