It's always possible that something went bad with the generic windows usb driver or that for some reason one device didn't disconnect properly. Have you tried rebooting without the keyboard and ...

USB port not recognizing your device? Learn the common causes and step-by-step fixes to get your connection working again quickly.

USB Port not detecting Mouse or Keyboard? If your USB Keyboard is not recognized in Windows 11/10, it could be a driver-related issue. See this post for the fixes.

Solution 3: Disable USB selective Suspend Setting There are times when USB devices are not being recognized because of the USB selective settings.

If your Android Device is not recognized by your Windows PC while trying to connect them via a USB cable, use these fixes to resolve the issue.

Problems with USB devices For some users, USB devices become inoperable -- either not recognized or not functioning properly -- after the Mac OS X 10.3.6 upgrade.

If you're having problems with FireWire or USB devices not being recognized or interacting properly with the system, you may want to try cleaning caches with a utility like Cocktail, Mac Pilot or ...

Fix external devices not showing up on your Mac with these troubleshooting steps. Resolve connection issues and get your USB, hard drive, or accessories working again.

Howdy all, I built a brand new system not so long ago. Everything on it runs pretty much great. It's got a Haswell i7 in it. GIGABYTE Z87-D3HP-CF motherboard. *All* system drivers have been ...

USB port not recognizing your device? Learn the common causes and step-by-step fixes to get your connection working again quickly.