
Outdated BIOS version – A lot of users have managed to resolve the issue after updating their BIOS to the latest version.This will allow the power to reach the USB ports that are refusing to work. Power capacitors need draining – Due to a hardware flaw, the power capacitors might need to be drained.Since then, Lenovo has released a lot of compatibility updates but this issue might still occur if you don’t have the latest updates installed. Driver incompatibility with Windows 10 – This used to be much worse when Windows 10 came out.What causes the Lenovo Yoga 3 Pro USB Ports Not Working error?Īfter investigating the issue and looking at various reports, we have managed to compile a list of culprits that are most likely creating this particular problem: This is a huge inconvenience since users are prevented from using any kind of peripherals like a keyboard a mouse and printers. Apparently, the ports appear correctly in Device Manager but they don’t seem to function at all.



A lot of Lenovo Yoga 3 Pro users have reported that all their USB ports have stopped working simultaneously after they installed a particular Windows update.
