If you find ane of your USB devices on Windows x isn't working, read on. Whether it'due south a USB mouse, keyboard, pen drive, printer, or some other USB devices altogether, this guide should resolve your problem.

Notation that there are 5 possible solutions here. Y'all may not need to attempt them all; just start at the elevation of the list and piece of work your way downwards.

1: Check if the device itself is faulty
2: Bank check your power supply
iii:Cheque your ability direction settings
4: Cheque your USB device drivers
5: Bank check your USB ports

Method i: Check if the device itself is faulty

If the USB device was working earlier you lot upgraded to Windows 10, it'south unlikely to be faulty. But coincidences practice occur. It's certainly possible that your device but happened to die right at the same fourth dimension that you upgraded Windows. Then it'south best to rule that possibility out for sure before spending time on more than complex troubleshooting.

To check if the USB device is faulty, simply unplug information technology ('Eject' information technology if it's a USB storage device) and plug it into some other computer. If it works, the device is fine. If it doesn't, then you've isolated the problem! Yous only need to buy a replacement.

Method ii: Check your power supply (laptop just)

Your laptop's ability supply delivers power to your USB ports. If, for some reason, it fails to do this properly, the devices plugged into those USB ports may cease working. Sometimes, this can be fixed quite simply:

i) Unplug the ability supply and charger plug from your laptop

two) Restart your laptop

3) Connect your USB device to the laptop once again

4) Plug the power supply dorsum in

Method 3: Check your power management settings

In order to save power, by default, Windows switches your USB controllers off when they're not in use, and switches them dorsum on over again when they're needed. Unfortunately, sometimes this arroyo doesn't work as intended, and Windows fails to switch your USB controllers on again.

To rule this out as the cause of your USB woes, just finish Windows from 'managing' power to your USB controllers and devices:

one) Open Device Managing director (blazon "Device Manager" in the Windows search field)

2) Expand the Universal Serial Bus controllers branch

iii) Double-click the offsetUSB Root Hub device in the list (if you see only ane USB Root Hub device, that's fine)


iv) Click the Power Management tab

five) United nations-check the Allow the computer to turn off this device to save power  checkbox, and click OK .

6) Repeat steps 3-5 for eachUSB Root Hub device in your list of Universal Series Double-decker controllers

Method 4: Check your USB device drivers

Your USB ports not working problem is probably being caused by driver issues. The steps in a higher place may resolve it, only if they don't, or you're non confident playing around with drivers manually, you tin can practise information technology automatically withDriver Like shooting fish in a barrel.

Driver Easy will automatically recognize your system and find the right drivers for information technology. You don't need to know exactly what organisation your estimator is running, you don't need to risk downloading and installing the incorrect driver, and yous don't demand to worry most making a mistake when installing.

You can update your drivers automatically with either the FREE or the Pro version of Driver Easy. But with the Pro version it takes just 2 clicks (and yous get full support and a xxx-day money back guarantee):

i) Download and install Driver Piece of cake.

two) Run Driver Piece of cake and click Scan At present push button. Driver Easy will so scan your computer and detect any problem drivers.

3) Click the Update button next to a flagged USB commuter to automatically download and install the correct version of this commuter (yous can do this with the Gratis version).

Or click Update Allto automatically download and install the right version of all the drivers that are missing or out of date on your arrangement (this requires thePro version – you'll be prompted to upgrade when you lot click Update All).

The Pro version of Commuter Piece of cake comes with full technical support.
If you need assistance, please contactDriver Easy's support squad atsupport@drivereasy.com.

Method 5: Check your USB ports

If none of the above methods resolve your problem, your USB ports might exist damaged. To observe out, you can take your PC to a repair shop and ask them to check. If your USB ports are damaged, the repairer should be able to replace them fairly inexpensively.

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Funktionieren dice USB-Ports auf Ihrem PC nicht, nachdem Sie Ihr System auf Windows x aktualisiert haben? Hier finden Sie 5 Methoden gegen dieses Problem.

Si votre port USB ne fonctionne plus correctement, vous pouvez essayer les solutions dans cet article cascade résoudre facilement ce problème.