This web page will present an answer for these of you who expertise USB Device Not Recognized or an unreadable and unknown Flashdisk, both in Windows 10 / 8 / 7 or Windows XP.
If you encounter this error and obtain an error message of “The last USB you connected to this computer did not work, Windows does not recognize it”. Don’t fear, as a result of under we’ve got an answer to repair it in simply 7 simple steps.
Pendrive unreadable is an error that often happens in Windows 10/8/7/XP/Vista once you plug the USB into the PC. This USB system could be a USB onerous drive or a flash drive.
When Windows has such an error, the USB shouldn’t be learn on the laptop computer and because of this can not open knowledge entry. To work round this, comply with the steps under:
7 Ways to Solve USB Device Not Recognized
1. Restart Device
Sometimes, a easy reboot can repair the USB Device Not Recognized system. Try restarting or turning off your PC for some time, then strive turning it on once more.
Next strive to reconnect your USB system and see the consequence. If it nonetheless does not work, strive the subsequent step under.
2. Try on Another Computer
Try pairing your flash drive on one other laptop. If it nonetheless does not work on one other PC, then your USB is certainly an issue. Then there are solely two choices for you, purchase one other new one or strive to repair it.
If you determine to purchase a brand new one, be sure to know the capability and high quality of the Flashdisk you’ll select. For reference, please go to Best Flashdisk.
3. Remove Another USB
Too many USBs on the identical laptop can even trigger conflicts that may hinder the functioning of the system.
In order to keep away from attainable conflicts between the units, it’s endorsed that you just disconnect the opposite USB units connected on the identical time and see if the USB you need to use works.
4. Fix USB Root Hub
1). Press brand button Windows and R concurrently. Next kind devmgmt.msc.
2). Click the down arrow to open the Universal Serial Bus controller. Right click on on possibility USB Root Hub and click on Properties.
3). Open tab Power Management and uncheck Allow the pc to flip off this system to save energy. Click OK.
If you will have extra USB Root Hubs, you will have to repeat this operation a number of instances. Please keep in mind to click on OK after every efficiency.
After setup, re-plug your Pendrive to see in case your laptop can learn it.
If your Pendrive remains to be unreadable after this, please verify Allow laptop to flip off this system to save energy once more.
5. Update USB Port Driver
If the above strategies did not work to resolve your downside, it is very attainable that you’re utilizing a defective USB driver altogether.
There are two methods that may be achieved to replace the USB port driver, particularly: Manual and automated strategies.
– Manual Driver Update
You can manually replace the USB port driver by visiting your PC producer’s web site, and searching for the latest driver that’s best for you.
Make certain to choose the one driver suitable together with your Windows variant.
– Automatic Driver Update
If you do not have sufficient time or laptop abilities to manually replace drivers, you are able to do it routinely with Driver Easy.
Driver Easy will routinely acknowledge your system and discover the proper driver for you. You do not want to know precisely what system your laptop is working.
You additionally do not have to danger downloading and putting in the unsuitable drivers, and you do not have to fear about making errors whereas putting in, here is how:
1). Download and set up Driver Easy on the official website.
2). Run Driver Easy and click on the button Scan Now. Driver Easy will then scan your laptop and detect the problematic driver.
3). Next click on the button Updates subsequent to a driver marked with a pink arrow to routinely obtain and set up the right model of that driver (you are able to do this with the FREE model).
Or alternatively click on Update All to auto obtain and set up correct model of all lacking or outdated drivers in your system (This step requires Pro model)
You will then be prompted to improve once you click on Update All.
6. Change USB Settings
1). Follow these steps: Control Panel > Hardware and Sound > Power Options.
2). Click Choose what the ability button does.
3). Click Change settings which can be presently unavailable.
4). Uncheck Turn on quick startup and Save adjustments.
5). Next Restart your laptop and take a look at plugging your USB again in to see if it really works or not.
If your USB system remains to be not working after this setting, please change the settings again and comply with the subsequent technique under.
7. Change USB Selective Suspend Settings
1). Open Control Panel and click on Power Options.
2). Click Change plan settings.
3). Click Change superior energy settings.
4). Open USB settings and USB selective droop setting.
5). Disable Power Buttons and Plugged in Settings.
Click OK and Apply.
In addition to information about laptop software program, please study What is HDD?
Lost USB Data Recovery
The above is a means that you need to use to enhance and overcome USB Device Not Recognized. If any of the strategies above work, you possibly can entry the USB and return to utilizing the information saved on it.
But typically, despite the fact that the USB Drive might be opened, it does not discover any knowledge in it, aka all the information saved on it’s misplaced. How to deal with it?
In this information, USB knowledge restoration might be carried out utilizing EaseUS. Even when your USB system is listed in disk administration however it does not present up in your laptop.
This EaseUS program can work properly on Windows 10 / 8 / 7 / XP and different variations. Please obtain first:
Other References: Windows 10 Activation
Step 1: Run USB Data Recovery Software
Connect the USB flash drive to your laptop and run the EaseUS USB knowledge restoration software program in your PC. Select your USB drive marked as detachable disk, and click on “Scan” to begin discovering your misplaced information.
Step 2: Scan All misplaced information from USB
EaseUS Data Recovery Wizard will completely scan your USB flash drive and discover all of your misplaced knowledge on it.
After the scanning course of, use the Filter function to filter out particular file sorts. You can verify and preview the USB information discovered on this program.
Step 3: Restore All Lost information from USB
Double-clicking will permit you to preview the ensuing file. Select the goal file and click on “Recover” to put it aside to a secure location in your PC or different exterior storage system.
To retrieve knowledge from a USB system, we suggest that you just save the retrieved information to one other secure location in case of additional issues.
Format USB to NTFS/FAT32 and Recreate Partition on USB
Some individuals expertise pretty critical issues greater than as soon as. Some of them are having issues USB Device Not Recognized once more after restore.
If that occurs, you possibly can format and re-create the brand new partition once more, the best way is:
- Connect USB to PC, proper click on on My Computer => choose Manage.
- Enter Device Manager, choose Disk Management, find and proper click on in your non-working USB and choose Format quantity.
- Complete the Format course of and set the file system to NTFS or FAT32.
Now you possibly can verify whether or not the Pendrive is learn in your laptop computer or not, if not, proceed with the steps under:
- Go to Disk Management, proper click on on the USB and choose Erase Volume, full the method.
- When the USB exhibits unallocated, proper click on and choose New Simple Volume, set the drive letter and file system (NTFS/FAT32), and full the method.
After this course of, the Flashdisk unreadable downside that you’re experiencing might be resolved and it can save you knowledge once more.