Start with a reboot; this frequently corrects the problem. Reviewed by Ryan Perian Restarting your computer is often the simplest first step to fix a Code 43 error ...

If your Bluetooth driver is missing, you may be unable to connect to wireless headphones, mice, keyboards, and other essential peripherals. This frustrating issue often manifests as a complete absence ...

As painful as it might look, updating or reinstalling Bluetooth drivers is the most recommended way to fix the frequent disconnection issue. Look for Bluetooth Power Management settings under Device ...