Most of all however, it's useful for searching through your Device Manager for unknown devices and extracting information from it. I believe it is my powered USB 3 hub to which I plug in my keyboard and mouse. Here on this page, you'll learn four effective ways to fix an unknown device, and powerful hard drive recovery software to recover inaccessible data.
What is 'unknown device'? An unknown device is a device name listed in the Windows Device Manager for any device Windows is unable to identify or does not have the drivers used to identify the device. When a storage device was recognized by Windows in this way, sorry, it's neither readable nor accessible along with all the data.
In fact, the 'Unknown Device' is a very common error that most of us would face once or twice, so you are not alone. The Windows Control Panel is open. Step 5: Windows will automatically install and load the driver this time. Step 3: Restart your computer. The USB controllers will automatically install.
Step 1: In your computer's documentation, find the name of the motherboard manufacturer. It's important for you to search for a matched driver. Step 2: Visit the manufacturer's support website and find the appropriate driver for your motherboard.
You can also reach a support guy for further help. Hard drive data recovery is never a hard topic for modern computer users. There are so many third-party data recovery utilities capable to help. To restore data from the unknown device, you have two choices. One, fix the Unknown Device so that Windows can read it again, as the above part taught.
Two, send the disk drive to nearby data recovery companies, let the professionals do a manual hard drive data recovery. EaseUS Data Recovery Wizard is dependable, powerful and easy-to-use data recovery software that worth a try.
When you lost access to a local hard drive or an external USB drive, do not hesitate to run the software to scan and display all the hard drive data for you. The overall steps are as follows. Wait patiently until this program finishes the scanning, it will find all your lost data on the drive. You can double-click to open and check the found files. Select all found lost hard drive files, click 'Recover' and browse another secure location to save them.
Click 'OK' to confirm and finish the recovery process. This typically happens after a Windows upgrade — and especially when you upgrade your system to Windows In most cases, this is an easily fixable issue and your PC should be back to normal in no time.
However, there are several ways you can go about updating your drivers. Outdated drivers can be the cause of many problems on your PC — in addition to the Unknown Device error.
In this article, we will give you the steps for updating your drivers and explain how to get a driver for an unknown device. As mentioned earlier, there are several ways you can go about updating your device drivers and you will have several options for solving the problem. I have uninstalled all USB unknown devices in Device Manager including the hidden ones and rebooted several times. Is this normal, or might I have a virus. McAfee virus protection is active. I tried Microsoft Fixit, which said it fixed some 6to4 things but didn't help this problem.
It does not show up in Windows Explorer with the other drives. I have installed all the Windows updates that seem relevant. I have made no changes in this machine or software other than occasionally plugging in a USB printer or scanner.
The USB and card ports are built into the machine. This thread is locked. You can follow the question or vote as helpful, but you cannot reply to this thread. I have the same question Report abuse. Details required :. Cancel Submit.
Praseetha K. Step 1: First of all you can check Disk Management to see if the drive is detected there: 1. Step 2 : Install the drivers 1.
You can find the entry in either of the following locations: Universal Serial Bus Controllers. How satisfied are you with this reply? Thanks for your feedback, it helps us improve the site. In reply to Praseetha K's post on November 15, You can find the entry in either of the following locations: I assume this means locations in Device Manager. In reply to Zigjon's post on November 16, Update: I tried both the card and the thumb drive in another computer and they worked perfectly.
In reply to Zigjon's post on November 17, Update 2: After reading the thread under martindaly's similar problem, I checked other places in Device Manager. I picked View I found several grayed-out entries for my CompactFlash card and thumb drive under Disk drives.
There are still unknown devices under USB controllers. Now how do I straighten this out? Update 3: I uninstalled all the grayed-out entries under Disk Drives. This made no difference. Martindaly has solved the problem by buying an external card reader. I would really rather be able to use the software and hardware that I've already paid for. Does Microsoft have a patch for this? In reply to Zigjon's post on November 18, Each device with a problem has a little yellow exclamation mark over its icon.
Right-click the unknown device and select Properties to view more information. Click the Details tab, click the Property box, and select Hardware Ids in the list. Windows displays a lot of other information about the device here, but the Hardware Ids will help you identify the device. Perform a web search for the hardware ID using your favorite search engine. You should find the name of the piece of hardware associated with the unknown device, and that will give you the information you need to hunt down the driver.
You can now hunt down the driver for the hardware device and install it normally. Windows attempts to automatically install drivers , searching for appropriate drivers and downloading them from Windows Update. To check whether this feature is enabled or disabled, open the Control Panel and click View devices and printers under Hardware and Sound. Right-click the device that represents your computer itself and select Device installation settings.
These are the default settings, and allow Windows to download drivers and automatically configure new hardware. Unknown devices are often a problem after reinstalling Windows on a PC. Use Google Fonts in Word. Use FaceTime on Android Signal vs. Customize the Taskbar in Windows What Is svchost. Best Smartwatches. Best Gaming Laptops.
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