Expert Tip: Note Any Microsoft operating system can encounter a Code 43 Device Manager error, including Windows 10, 8, 7, Vista, XP, and others.

The Unknown device Bluetooth error message on Windows 11/10, means Windows is unable to detect the device connected to your computer.

Let's look at a few different ways to figure out how to fix the Code 43 errors that prevent you from using hardware devices.

Then check if it's running or not. Right-click on it and select start, if it's not working. These methods can easily fix the errors that are related to Bluetooth which is in Windows 10 PC.

Struggling with Bluetooth not pairing issue on Windows? Find effective solutions to troubleshoot and resolve connectivity problems with these 7 easy methods. Ensure seamless device pairing now!

If you want to fix Bluetooth 'Driver error' problem on your Windows 11/10 computer, then here are suggestions that are sure to help you.

Windows 10 update KB4505903 may be causing issues with Bluetooth audio. Check out this workaround fix until the problem is officially dealt with.