Rosemary Brown describes a problem noted by a few other MacFixIt readers, where a UPS (uninterruptable power supply) seems to "hog" the chain, and produce strange problems for the keyboard and mouse. ...
If your Keyboard or Mouse is not working in Windows 11/10 maybe after a BIOS update, PC Reset, Boot or Windows Update or Upgrade, here are a few things you could try to fix the issue. Sometimes, ...
Fix USB Root Hub via the Power Management settings. Update or reinstall the USB Hub driver. Reset the system BIOS to default. 1] Fix USB Root Hub via the Power Management settings The Power Management ...