Solved: m17 R4, keyboard stops working, Unknown USB Device (Device Descriptor Request Failed) - Dell Community
Unknown usb device device descriptor request failed windows 10 | #unknownusbdevice #windows10 #devicedescriptorfailed Guide to fix error unknown usb device device descriptor request failed in windows 10 windows 8 and... | By Lotus geek | Facebook
USB device is not recognized on a Razer Blade laptop