How to Fix USB Device Not Recognized Error In Windows
This article provides methods to solve the USB Device not recognized error that occurs when you try to access a USB external hard drive.
Symptoms
When you try to access data on an external USB hard drive, you may receive the following error:
USB Device not recognized: One of the devices attached to this computer has malfunctioned and windows does not recognize it.
Applies to: Windows 10, version 1709, Windows 7 Service Pack 1
Original KB number: 2654149
Cause
This issue can be caused if any of the following situations exist:
- The currently loaded USB driver has become unstable or corrupt.
- Your PC requires an update for issues that may conflict with a USB external hard drive and Windows.
- Windows may be missing other important updates hardware or software issues.
- Your USB controllers may have become unstable or corrupt.
- Your external drive may be entering selective suspend.
- Your PC motherboard may need updated drivers.
Resolution 1 – Uninstall and then reconnect the external hard drive
This method resolves issues where the currently loaded USB driver has become unstable or corrupt.
- Select Start, type Device Manager in the Search box.
- Select Device Manager from the returned list.
- Select Disk Drives from the list of hardware.
- Press and hold (or right-click) the USB external hard drive with the issue, and select Uninstall.
- After the hard drive is uninstalled, unplug the USB cable.
- Wait for 1 minute and then reconnect the USB cable. The driver should automatically load.
- Check for the USB drive in Windows Explorer.
Note
Connecting your USB external hard drive into a non-powered USB hub can cause a lack of enough power to operate the external drive. Instead, plug it directly into your computer.
If this method does not solve your issue, proceed to resolution 2.
Resolution 2 – Install hotfixes that resolve issues that may exist on Windows 7
The hotfixes in this method can resolve a known conflict with a USB external hard drive and Windows.
- Go to KB976972 You encounter problems when you move data over USB from a Windows 7-based computer that has an NVIDIA USB EHCI chipset and at least 4 GB of RAM.
- Under Update information, select Download the update package now that corresponds with your version of Windows 7.
- If you’re unsure of which version of Windows 7 you are running, select the Start button, press and hold (or right-click) Computer > Properties.
- If 64-bit Operating System is listed next to System type, you’re running the 64-bit version of Windows 7.
- If 32-bit Operating System is listed next to System type, you’re running the 32-bit (x86) version of Windows 7.
- If you’re unsure of which version of Windows 7 you are running, select the Start button, press and hold (or right-click) Computer > Properties.
- Select Continue. If a User Account Control permission prompt occurs, select Yes.
- Select Download > Open.
- The download should start in 30 seconds. If it does not, select Start Download > Open.
- Follow the onscreen instructions to complete the download and installation.
- Go to KB974476 The computer stops responding when an USB device resumes from the USB Selective Suspend state in Windows 7.
- Select View and request hotfix downloads > Select hotfix.
- If prompted, review the license agreement. If you agree to the terms, select I Accept.
- Check the box next to your version of Windows 7, then enter your email in the boxes below.
- Enter the word verification, then select Request hotfix.
- Check your email. You will soon see an email from Microsoft with a download link for the hotfix. Select the link and follow the onscreen instructions to download and install the hotfix.
- Restart your computer.
If your problem still persists, proceed to resolution 3.
Resolution 3 – Install the latest Windows Updates
This method will install the latest device drivers for your USB external hard drive.
- Select the Start button, type Windows Update in the Search box, and then select Windows Update in the results pane.
- Select Check for Updates. After the scan is complete, select Review optional updates.
- Select the check box next to the updates, then select Install updates.
- If prompted, review the license agreement, then select I Accept.
- Follow the onscreen instructions to download and install the updates.
- If prompted, reboot your computer.
If your problem still exits, proceed to resolution 4.
Resolution 4 – Reinstall USB controllers
This method resolves steps where the currently loaded USB driver has become unstable or corrupted.
- Select Start, then type device manager in the Search box, and then select Device Manager.
- Expand Universal Serial Bus controllers. Press and hold (or right-click) a device and select Uninstall. Repeat for each device.
- Once complete, restart your computer. Your USB controllers will automatically install.
If your problem still exists, proceed to resolution 5.
Resolution 5 – Disable USB selective suspend setting
This method prevents your USB external drive from powering down.
- Select the Start button, type power plan in the Search box, and then select Choose a power plan.
- Next to your currently selected plan, select Change Plan Settings.
- Select Change advanced power settings.
- Select the box to expand USB Settings > USB selective suspend settings.
- Select Plugged in, select the drop-down menu, and then select disabled.
- If you’re using a laptop, select Battery, select the drop-down menu, and then select disabled.
- Select Apply > OK.
If this doesn’t resolve your issue, proceed to resolution 6.
Resolution 6 – Install your motherboard’s latest chipset drivers
This method updates your motherboard’s chipset drivers, so your computer will recognize your USB external hard drive.
- Review your computer’s documentation that should contain the name of the motherboard manufacturer.
- Visit your computer manufacturer’s support website. For a list of computer manufacturers’ support sites, see Computer manufacturers’ contact information.
- Navigate their website to find the appropriate drivers for your motherboard. For assistance, contact your computer manufacturer.