Windows will reinstall the USB drivers automatically after restarting.Ģ) Double click Universal Serial Bus controllers to expand the drop-down list.ģ) Right-click USB Root Hub device in the list, and select Uninstall device.Ĥ) Repeat steps 3-4 for each USB Root Hub device in your list of Universal Serial Bus controllers.ĥ) Restart your laptop to take effect. You can also try uninstalling all USB devices from your system with Device Manager. If it works properly, then congrats! If not, you can try the next method. Then uncheck the Allow the computer to turn off this device to save power option, and click OK.ĥ) Repeat steps 3-4 for each USB Root Hub device in your list of Universal Serial Bus controllers.Īfter completing the steps above, you can check if your USB ports work again. Then type devmgmt.msc in the box and click OK.Ģ) In the Device Manager window, double click Universal Serial Bus controllers to expand the drop-down list.ģ) Right click USB Root Hub device in the list, and select Properties.Ĥ) Click the Power Management tab. To rule this out as the cause, you will need to adjust its Power Management by following the steps below:ġ) On your keyboard, press the Windows logo key and R at the same time to invoke the Run box. Unfortunately, sometimes Windows fails to switch your USB controllers again. In order to save power, Windows switches your USB controllers off when they’re not in use, and switches them back on again when they’re needed. If not, you’ll need to move on to the next fix. Luckily, it will resolve your problem all at once, and you don’t need to worry about it anymore. Plug your USB device back in again to see if it works. Plug your USB device out, wait for a few minutes, then restart your laptop. Sometimes, a simple reboot can fix an unrecognized USB device.
If the USB port is still not working, you can try these fixes below to solve your problem. If you don’t have a spare computer, but you do have an extra USB device, then try plugging it in to rule out the device problem. If it still doesn’t work, then you will know it’s a device problem. If it starts to work, then you should know it’s a USB port problem. If you have another computer or laptop at hand, then try plugging your USB device into it. If it wiggles with ease, that’s a sign that the port’s damaged. You can plug a USB device into the port and try to wiggle it up and down gently. If the USB port looks okay physically and there is no obstruction inside it. Gently remove it if you see something down there. Take a close look at your USB ports to see if there is anything stuck inside.
It can save you a lot of trouble by doing so. You may not need to try them all just work your way down until you find the one that works for you.īefore getting started, you can try some easy testings first. USB device not recognized message pops up or nothing happens after plugging in your devices? It can be rather infuriating when your USB ports go on strike for no reason.
0 kommentar(er)
