To force a shutdown, press and hold the power button for 20 seconds. Restart the computer. To refresh the USB root hub on the computer: Disconnect the USB devices that are connected to the computer, except the USB keyboard & mouse before proceeding to the next step. Press the Windows + R key on the keyboard. Learn what can stop a USB port from working and how to fix it on Windows and Mac. Find out the possible causes, solutions and tips for physical damage, driver issues, power settings, bent pins and more. Display connection might be limited Make sure the DisplayPort device you're connecting to is supported by your PC. but I'm not using DisplayPort. In device manager I see the following warning on the USB device. Windows has stopped this device because it has reported problems. (Code 43) A USB port reset request failed. Right-click every device under the Universal Serial Bus controllers node, and then click Uninstall to remove them one at a time. Restart the computer, and let the USB controllers get reinstalled. Plug in the removable USB device, and then test to make sure that the issue is resolved. Method 2. Check the USB port with the Device Manager. Lift-click the Windows icon, type Device Manager, and press Enter to open it. Expand the Universal Serial Bus controllers, right-click the device with USB Host Controller from the list, and select Uninstall. Close the Device Manager and restart your PC. tjFfg.

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