If you're reading this webpage, you probably had a problem with USB device, this thread is sure to help you to resolve the problem. If you want to solve the USB device problem quickly, then download SmartPCFixer repair tool via below link.


Some issues that you will meet in your computer:

  • Slow computer performance
  • System freezes while performing normal operations or while multitasking
  • BSOD error is showing
  • Some unused apps run automatically
  • Updating is not possible

Symptoms of the error

Usual symptoms involve:

  • Usb driver not found
  • Usb dll not found
  • Usb device not recognized popup
  • PC beep on start
  • USB device no indicator light
  • No USB device device driver
Causes of the last usb device was not recognized?

There are many reasons for the error the last usb device was not recognized:

  • Usb device requires an external power supply or is faulty
  • Usb drive access denied
  • Usb cable connection is incorrect or faulty
  • Usb port on the USB device is faulty
Manual Solution

1.Click Startup and type cmd in the searchbox, then double click on cmd.exe.

2.Type gpupdate and press enter, then you can destroy virus on your computer.

Another Solution: the last usb device was not recognized

About Us

LionSea Software Co, Ltd is a modern enterprise integrating science and technology, industry and trade. It has a technology team of high qualities and first-class employees, including post-doctors with ability in business, management and software development etc. Our slogan is: " User First, Product Excellent, Brave in Innovation and Never Stop Improving". Facing huge potential in market and heated competition at home and abroad, we try to work hard and develop high-quality products with firm faith. We try to increase the management level and product quality steadily and to ensure that the user to provide the best quality.


"Computer or system problems are very easy to fix for SmartPCFixer, one-click can be resolved, before the system is always pop-up error pop-up window, and then the computer crashes, with SmartPCFixer scan many problems, and then repair them and the pop-up window no longer appears."

---- Candy Moss

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