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Easy method for computer unknown device for usb wireless adapter?
Condition

When I try to RESTORE OS I get the following error -- wireless connection error 651, and shutdown and turnon PC or run SFC didn't settle. Please, if someone can help me somehow appreciate it. Feel free to ask for any additional information. Thank you. If you want to solve the wireless network issue quickly, then download SmartPCFixer repair tool via below link.

Problem

Usually, you are going to encounter:

Because of this error code, your computer might lag and the system may crash while performing normal operations.

Symptoms of the error

This windows error displays on your PC screen with some error message in the pop-up. They are:

"An unknown error has occurred. Computer unknown device for usb wireless adapter"
Causes of computer unknown device for usb wireless adapter?

There are many reasons for the error computer unknown device for usb wireless adapter:

    There are many reasons for the error computer unknown device for usb wireless adapter, usually due to the wrong registry information, network connection errors, missing system files, damaged system files, malware and virus.
Solutions
Advanced Resolution

Network adapter is also named Network Interface Card, it is an expansion card which used to enable your computer to access to network. You can use network adapter to connect both wired network and WiFi.
Check NETWORK ADAPTOR connection
1.Press Win key, the Start Menu will show up, right click on computer, and choose Manage.

2.On the new appeared computer management window, clicking Device manager on the left bar, and then all the devices on your computer will be listed on the right side. Locate and double-click on Network adapters, you can see the network adaptor on your computer now.

Download NETWORK ADAPTOR driver
1.Prepare another computer which can connect to internet.
2.Find the driver download page on the official website of your computer brand and model.
3.On the download page, locate the right download link of your computer, if your computer is 32-bit then choose 32-bit link, or else choose 64-bit link, click to download.
4.Copy downloaded installation package to the computer you want to install, un-zip it, open unzipped folder, double click on setup.exe, install process will start.
5.Follow the common installation progress: accept the License Agreement and click Next to finish the installation.
6.Restart your computer, run Device manager to check whether the driver has been installed.
Update NETWORK ADAPTOR driver
1.Press button, type device in the search box, right click on Device Manager in the searching result and choose Open.

2.The Device manager window will appear, locate and double click on Network Adapters, you will find the adapter below of your pc, right click on it and select

MODIFY NETWORK ADAPTOR SETTINGS
1.Click Start button on the left bottom corner of taskbar, click Control Panel.
2.On new appeared All control panel window, locate and click on Device Manger.

3.Device Manager window will open, find and double click on Network Adapters category and find your adapter, right click on it and choose Properties.

4.Navigate to Advanced tab, change settings according to your requirement.

Another Solution: computer unknown device for usb wireless adapter

  • Follow these 3 steps to solve computer unknown device for usb wireless adapter error completely:
  • Step 1: Download SmartPCFixer and Launch the software.
  • Step 2: Run the software and click Quick Scan.
  • Step 3: Click Fix All to fix all systom errors with one click.
  • Congratulations, error removed completely!

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