In Error level errors, there are USB-USBXHCI errors: "Windows failed to start the USB xHCI Compliant Host Controller for the following reason:Ĭontroller reset timed out. In Critical errors, there are only Kernel-Power errors when the PC is turned off by power outage. Yes, this is what I usually do after turning it off.Īll settings related to power management by PC are already changed, also tried live USB with Linux and the USBs are not working there as well. > What happens if you hold the Power on button on for >5 seconds, does this turn the computer off? So there is power in USB connectors even when they are not recognized by PC. Yes, I tried to connect a USB led lamp and it is working on all USB ports. Thank you for your reply, I really appreciate it. There are only so little support topics on this issue posted online, and none of them have a definite. Have you checked in Event Viewer for any noticeable Critical, Error or Warning events that may be relevant to the problem? Description: USB xHCI Compliant Host Controller. many other things and nothing helped" doesn't tell us whether you did or not? Have you tried altering the sleep settings in Advanced Power options to see if that changes anything as saying "I did try. What happens if you hold the Power on button on for >5 seconds, does this turn the computer off? #USB XHCI COMPLIANT HOST CONTROLLER ONLY THERE SERIAL#If there is no power at the USB port, check in Device Manager > Universal Serial Bus Controllers > right click USB Root Hub (check all of them) > Properties > Power Management and check that the checkbox that says "allow the computer to turn off this device to save power is UN checked > OK. This is just to find out if it is a controller problem or a power problem to the USB ports. (or mobile phone - shows charging but not connecting, etc, anything that gives an indication of power being supplied by the USB port) #USB XHCI COMPLIANT HOST CONTROLLER ONLY THERE DRIVERS#
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