How to Fix USB Device Not Recognized in Windows, 8.1, 8 & 7

USB (universal serial bus) is used for portable devices like storage, Keybord, mouse, speakers and other external devices. 

Earlier I found an error “usb device not recognized ” on my PC while I was trying to connect a memory card to my computer using a USB port. I tried to  insert it many times, but received the same error again and again. It was a headache for me, as was unaware from such types of errors. 

 

At the same time when I inserted another external device using the same USB port, then I found that it was working properly. Now I was a bit worried and confused about it and thinking how to fix error “USB device not recognized in windows 7”. 

After doing few manual activities I have fixed this error in less time and less effort. I want to share same steps I did and sorted out this query which also helps someones who are searching solution for the same query. 

Two Different Methods to Fix: USB Device Not Recognized In Windows

Method 1: Sometimes this error occurred due to improper power source that can be resolved by restarting the PC as shown below.

Step 1:

In the very first step, remove power supply plug from your PC.

Step 2:

Insert power plug again and restart your computer.

Step 3:

Now attach your USB device with same USB port. That’s it.

Step 4:

Once the USB device connected properly to a PC, you can use it freely.

Method 2:

If the above mentioned method is not working, then no need to be anxious just follow below steps to solve this error.

Step 1:

In the very first step open RUN Window by pressing Windows Logo + R >> type “devmgmt.msc” >> click OK.

Step 2:

Now enlarge function “Universal Serial Bus controllers”.

Step 3:

After that attach your USB device which is not recognized.

Step 4:

You will find an Unknown USB device (Port reset failed)

Step 5:

Now press right click on it >> click Uninstall to take out them.

Step 6:

Now properly restart your computer >>  reinstall the USB drivers again. It’s done :)

Note: If both methods are not working, then Uninstall all devices under Universal Serial Bus controllers and reinstall them again.

Conclusion: We hope you have sorted out this critical errors by following above methods. Error “USB Device Not Recognized” is associated to your PC motherboard. So if you are still unable to use USB devices through your USB ports, then check your ports and motherboard are working properly or not. For any confusion you can put a comment below We will try to continue your concern as soon as possible.