If your mouse middle click is not working in Firefox, use the following solutions to resolve the issue. Before you proceed, we suggest you see if the same problem is occurring in other browsers ...

He had a wireless usb mouse, and it quit working. However, a PS/2 mouse would work just fine.<BR><BR>After attempting nearly everything to get the mouse working again, I purchased a second mouse.

Have you tried other keyboards/mice?<BR><BR>What does it say in the device manager in Windows for the keyboard? Standard 101/102-key or Microsoft Natural PS/2 keyboard?

If your keyboard or mouse works in BIOS but not in Windows 11/10, there may be software or hardware issue. These fixes will help you.