Before diving into the specifics of each of these Device Manager error codes, it’s worth noting that many problems can be avoided by keeping device drivers updated ...

If you receive Device Manager Error Code, Windows has stopped this device because it has reported problems (Code 43) on your Windows 11/10, using Intel, Radeon or AMD ...

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 ...

I finally check the device manager, and the GTX970 shows with a small yellow caution sign, with properties giving a "Code 43" error. Crap. I uninstall and reinstall drivers, nothing.