The hotfixes in this method can resolve a known conflict with a USB external hard drive and Windows. Under Update information, select Download the update package now that corresponds with your version of Windows 7. Select Continue. If a User Account Control permission prompt occurs, select Yes. The download should start in 30 seconds. If prompted, review the license agreement.
If you agree to the terms, select I Accept. 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.
Do this for all USB drivers one by one. Restart your PC. Give this method a go and see if it works for you. Navigate to the "Driver" tab and choose " Update Driver ". Step 4. When asked how do you want to search for driver software, there are two options. This way uses an automatic update by Windows. When this is finished, all you need to do is to disconnect the USB device, restart the computer, and reconnect the USB device again. Windows will install the latest driver for you. 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 update the driver, roll back to the previous driver when the error didn't occur. 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. In this case, changing the USB selective suspend settings could help. Step 3. Find and select your USB device, then right-click and choose "Uninstall". Next, select "Scan for hardware changes" to refresh the drivers. The unallocated space will show up as "lost partition" in EaseUS data recovery software.
Choose the right partition to scan and then recover your data. To solve this problem, you just need to use the EaseUS free partition software to assign an unused drive letter to the USB drive.
This should clear the issue and allow you to recover all the inaccessible data with ease. Step 2. Finally, reinstall the drivers detailed above. If these tips don't help, you should consider taking the USB flash drive to a specialist for repair. As you can see, there are a variety of ways that a USB drive can be rendered unusable.
Hopefully, you've been able to recover your files by following the steps in this guide. But we also recommend that you make regular backups of your data and be sure to eject drives properly from your PC each time you're finished with them.
However, this is only the worst-case scenario. There may be a problems with your computer hardware or with Windows itself which may cause a flash drive not detected an error. For instance, if your USB ports are dead, if there are partition issues on your external drive, if you have been using the wrong file system, or if there are driver issues in Windows, a USB drive won't show up. To computer not recognizing USB error in Windows, you must first determine the cause of the problem.
Here are some solutions you can try out:. The most first solution to fix the error, you can restart your PC and reconnect it to the PC. Second, you should plug the USB drive into another computer, if the error still happened again, the drive is broken and need to repair. Last, what if you connect many USB devices to the same computer, you should try to plug out other UBS devices and check, if the drive doesn't work, you may follow the next solutions to fix windows not recognizing USB.
To check your USB ports,. If your device drivers are outdated, Windows computers won't recognize USB. To update the drivers manually as follow:. You can get more specific steps to update drives on Windows These steps will update your device drivers. If your error was caused due to outdated drivers, it would be fixed. The power management settings in Windows 10 can also cause a flash drive not showing up the problem.
0コメント