This page offers six solutions to fix the USB device not recognized issue in Windows 10. If you come across the error message that says the last USB device you connected to this computer malfunctioned and Windows does not recognize it, and you cannot open and access the data on your device, learn how to fix this issue without data loss with the help of a USB data recovery tool.
Here are the solutions to the USB device not recognized and not malfunctioned issue. If you run into the last USB device you connected to this computer malfunctioned error, don't worry. Use the methods below to make your USB recognizable and usable again.
Effective Solutions | Step-by-step Troubleshooting |
---|---|
Fix 1. Unplug Computer | A simple computer restart could resolve the issue. Shut down the computer > Unplug the power cable...Full steps |
Fix 2. Change USB Cable/Port | USB device not recognized may be caused by a broken USB port. Check all the available USB ports...Full steps |
Fix 3. Uninstall Device Driver | When the USB drive is damaged, the USB drive malfunctions. Go to the Driver, choose Uninstall...Full steps |
Fix 4. Update Device Driver | Upgrading the USB drivers is an efficient solution. Choose Update Device Driver in Device...Full steps |
More Fixes and USB Data Recovery | More fixes for the USB malfunctioned issue are: changing USB settings, performing USB data recovery before formatting USB, etc...Full steps |
USB device not recognized error usually occurs on Windows computers when you plug in a USB device. When your USB drive doesn't show up, you can't access your data. In different situations, the error is followed by various messages:
Note: For other USB issues, including USB no media in Disk Management, USB corrupted, and code 43 USB, you can link to the online guideline to repair USB drive and restore your data.
This video collects 4 reliable solutions that you can follow to fix USB device-recognized issues. For detailed text guides, jump to the following methods.
If your device is not recognized on your computer, try the six solutions below to make it show up again. To avoid data missing from your unrecognized USB flash drive, you need third-party software to retrieve your data. Here, EaseUS Data Recovery Wizard can help when your USB device does not appear on your computer but appears in Disk Management. The program works very well in Windows 10/8/7/XP and previous versions.
Step 1. Choose the USB drive to scan
Launch EaseUS Data Recovery Wizard and choose your USB drive where you lost important files. Click "Scan for lost data" to start.
Step 2. Check and preview USB drive data
When the scanning is finished, you can quickly locate a specific type of file by using the Filter feature as well as the Search option.
Step 3. Restore flash drive data
After checking and finding lost USB drive files, click "Recover" to restore them. You shall save the found files to a safe location on your PC rather than to your USB drive.
💡Tip: You can restore data on the local disks, external hard drives, and also the cloud storage.
When you retrieve data from USB devices, we suggest you save retrieved files to a secure location to avoid further problems. Here are 8 fixes to solve the USB device not being recognized and malfunctioning on a Windows PC problem, and we strongly recommend you follow the methods below in sequence. Since many reasons lead to Windows failing to recognize the USB device error, each method is for a specific scenario.
This sounds like a piece of cake thing to do, but it works! For most unrecognized USB devices, there is typically nothing wrong. A simple computer restart could resolve the issue. This method reboots the motherboard, which has all of the computer hardware connected to it, including the USB ports. Rebooting the motherboard usually helps solve the temporary insufficient power supply for outside devices.
Step 1. Cut your computer power at its source, which is unplugging your computer from the wall outlet.
Step 2. Leave the computer unplugged for a few minutes, and then plug it back into the wall outlet.
Step 3. Check if the computer detects the USB device and assigns it a drive letter.
If this fix doesn't work, don't panic. Follow the other fixes below.
Is your computer's USB port not working properly? Check the available USB ports one by one and see whether it is a computer hardware problem or a problem with the device itself. If changing to another port solves the problem, then there is something wrong with the previous port. You can give up on that broken port, or send your computer for repair.
If the USB drivers are unstable or damaged, this method removes those drivers. Know that uninstalling the drivers can cause all USB ports to become dysfunctional.
Step 1. Right-click on the Windows logo and choose Device Manager.
Step 2. Find and expand Universal Serial Bus controllers, right-click on any of the USB drivers, and click Uninstall. Do this for all USB drivers one by one.
Step 3. Restart your PC. The USB drivers will automatically reinstall and solve the corrupted USB devices problem.
Many YouTube videos and IT forums suggest using Device Manager to troubleshoot non-recognizable USB devices. Give this method a go and see if it works for you.
Step 1. Right-click on the Windows logo and choose "Device Manager".
Step 2. Expand "Universal Serial Bus Controllers", and you will see an item called "Generic USB Hub". Right-click on the first Generic USB Hub and choose "Properties".
Step 3. Navigate to the "Driver" tab and choose "Update Driver".
Step 4. When asked how you want to search for driver software, there are two options.
1. Search automatically for updated driver software
This way uses an automatic update by Windows. When this is finished, all you need to do is disconnect the USB device, restart the computer, and reconnect the USB device again. Windows will install the latest driver for you.
2. Browse my computer for driver software
When you choose this option, you need to continue with the pop-up "let me pick from a list of device drivers on my computer."
From the list, select Generic USB hub, which is normally the only choice. Click "Next", and then Windows will install the driver for you.
In the same path as updating the driver, roll back to the previous driver when the error didn't occur. Instead of selecting "Update Driver" in the "Driver" tab, choose "Roll Back Driver" this time.
The changes made on the computer power and the device driver should take effect, and your USB device will no longer report issues. If this is not the case, try the other three methods one by one.
Another possible reason your USB malfunctions is that the hub driver suspends the USB automatically. In this case, changing the USB selective suspend settings could help.
Step 1. Right-click on the Windows icon and click "Power Options".
Step 2. In the Choose or customize a power plan window, click "Change plan setting".
Step 3. Click "Change advanced power settings" in the Edit Plan Settings window.
Step 4. In the Power Options window, find and expand USB settings, expand USB selective suspend settings, and Disable both On battery and Plugged in settings.
Step 5. Click "Apply" and then "OK" to save the settings.
The USB root hub is the software driver that lets you connect multiple USB peripherals to your computer. Most computers have multiple root hubs so you can share the data bus across multiple devices. So, if the computer cannot recognize your USB drive, try to fix the USB root hub.
Step 1. Open Device Manager, find the Universal Serial Bus controllers option and single-click it to expand it.
Step 2. Find the USB Root Hub option in this category, right-click it, and choose "Properties".
Step 3. Go to the "Power Management" tab and uncheck the "Allow the computer to turn off this device to save power" option. Then, click "OK" to save your changes.
A few people encountered the USB malfunction issue more than once. They said the same USB device started malfunctioning again after a short period of repairing it. If this is the case with you, formatting and recreating a new partition can help.
Check whether the USB shows up on your computer or not. If not, follow the steps below:
After this, you should be able to access the USB drive on your PC and save data on it again.
If you still cannot fix your USB drive, you can turn to data recovery services. Our USB repair experts can solve your problems easily.
Consult with EaseUS data recovery experts for one-on-one manual recovery service. We could offer the following services after a FREE diagnosis
Read the questions and answers below to get more info to fix "the last USB device you connected to this computer malfunctioned, and Windows does not recognize":
Your computer may not recognize your USB drive for the following reasons:
To get the USB ports to recognize your USB drive, you can:
If you encounter the last USB device you connected to this computer malfunctioned issue, take these ways to troubleshoot:
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