Most of the time it is the driver issue that causes the issue of the second monitor not working after the update. If the Second monitor not displaying in Windows 11/10 after Windows Update, NVIDIA ...

If your computer is not detecting Generic PnP Monitor, here are some troubleshooting tips you can follow to fix this issue. It is quite a common issue after a driver update or a malware attack.

I just got a new monitor, which I connected with my existing HDMI cable. This worked fine. Then I unplugged it, and used a Displayport cable instead, this also works fine. When I plug my HDMI cable ...