Some USB 3.0 controller manufacturers release fixes, for bugs found in the controller, as firmware updates. Update the BIOS for your system by obtaining the latest version from the manufacturer. On some motherboards, the BIOS can incorrectly route a device that is connected to a USB 3.0 controller to a USB 2.0 controller.
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USB Issue - Unknown Code 43 in Windows 10
- Download the USR5637Voice64bit.EXE file to a temporary location on your computer's hard disk drive. Double-click the file in Windows Explorer and follow the on-screen instructions. Insert your modem to complete the installation. USR5637Voice64bit.EXE: 433 KB: 28-01-11: 32 Bit Drivers for Windows XP, 2003, Vista, 2008, Win 7, Win 8, and Win 10‡.
- 2) Update your Chipset and USB drivers from the PC maker's Support Downloads web page for your full model number, HP Serial Number, or Dell Service tag from the sticker on PC. 3) Compare the latest drivers with the ones presently installed in Device Manager reached by right clicking the Start Menu.
'Hi, please help me solve this issue. I have a USB flash drive that worked with no problem all the time until last week. When I plugged it in my Windows 10 PC, I got a message saying the device is not recognized due to malfunction, and in Device Manager, I was told that Windows had stopped this device because it had reported problems (code 43). This is the first time I receive error code 43 in Windows 10. Any fix from you will be greatly appreciated. Thanks.'
What is Error Code 43
A majority of Windows users are confused about various error codes in Device Manager in Windows. As for code 43 error, it's one of the Device Manager error codes which means 'Windows has stopped this device because it has reported problems. (Code 43)'. When you get this error with your USB or other hardware devices, it probably tells you that a device driver notified the operating system that the device has failed. This situation can also occur if the device hardware failed or if the device driver failed.
All Effective Fixes for Error Code 43 in Windows 10
To fix the error code 43 for USB or other devices, there are totally of five effective ways to apply. I hope at least one of them works for your USB with error code 43 in Windows 10.
| Workable Solutions | Step-by-step Troubleshooting |
|---|---|
| Fix 1. Restart Your Computer | Try every USB port available; Determine you're using USB 2.0 or 3.0...Full steps |
| Fix 2. Fix the Device Driver | Update the device driver > roll back the USB driver > reinstall the device driver...Full steps |
| Fix 3. Re-enable the Device | Go to the 'Driver' tab and choose 'Disable Device' > 'Enable Device'...Full steps |
| Fix 4. Update BIOS | Go to download the BIOS update file and then update your BIOS...Full steps |
| Fix 5. Restore System | Open 'Control Panel' > 'System' > 'System Protection' on the left panel...Full steps |
Method 1. Restart Your Computer
If you are using a desktop computer, unplug the USB, then go to 'Windows' > 'Power' > 'Restart'.
If you are using a laptop, unplugging USB from the computer sometimes doesn't resolve the problem because the battery still holds power. To fix this, unplug all of your USB devices, turn off the PC and take out the battery, then let the PC set for about 5 minutes. After that, put the battery back in and restart the PC. Next, plug your USB devices back in one at a time and make sure that they work.
Method 2. Solve Error Code 43 by Fixing the Device Driver
If your USB has a hardware problem or its driver or driver software is falling, you can try the following:
Solution 1. Update the Device Driver
Try to install the latest drivers for your USB drive. It's very likely that installing the latest drivers for the device will remove code 43 error.
Step 1. Go to 'Search', type device manager, and choose 'Device Manager' from the result. Then it opens with your computer name at the top and a list of devices that are installed on your computer beneath your computer name.
Step 2. Find and right-click the problematic device and choose 'Properties'.
Step 3. Click 'Driver' and then choose 'Update Driver'.
Step 4. Click 'Search automatically for updated driver software'.
Solution 2. Roll Back the USB Driver
If you have updated the device driver before the error code 43 occur, rolling back the device driver could be one of the choices to fix the issue.
Step 1. Open 'Device Manager'.
Step 2. Right-click your device driver and choose 'Properties'.
Step 3. Go to 'Driver' > 'Roll Back Driver'.
Solution 3. Uninstall and Reinstall the Device Driver
Some users have also reported the effectiveness of reinstalling the device driver to fix error code 43 in Windows 10. Try to uninstall and then reinstall your USB driver:
Step 1. Search and open 'Device Manager'.
Step 2. Locate the malfunctioning device in the list of devices, right-click the device, and then click Uninstall. When a warning message appears that you are uninstalling a device from your system, click 'OK'. Device manager uninstalls the device.
Step 3. Right-click your computer name in Device Manager and click 'Scan for hardware changes'. Device manager scans your system and automatically reinstalls your device.
Step 4. Right-click the device and click 'Properties'. On the General tab of the device Properties dialog box, in Device status, you should see the message 'This device is working properly'.
Method 3. Re-enable the Device
If you have tried method 2, you may be quite familiar with Device Manager now. To re-enable your USB, you just need to go to the 'Driver' tab and choose 'Disable Device' > 'Enable Device'.
Method 4. Update BIOS
An outdated BIOS could also be the cause of code 43 error. Before the updating process, you should first check your current BIOS version via CMD. If it's outdated indeed, go to download the BIOS update file and then update your BIOS.
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Method 5. Restore system to an earlier version before code 43 error was generated
Did you make any system change before receiving USB error code 43 in Windows 10? For some reasons, making changes in Device Manager may result in code 43 issue. To resolve the problem, use the system restore and undo recent changes related to Device Manager.
To access to system restore in Windows 10, open 'Control Panel' > 'System' > 'System Protection' on the left panel > under System Protection click 'System Restore'.
Or if you're using a third-party system backup software like EaseUS Todo Backup, you can restore the system from the system backup image. For EaseUS free backup software customers, learn how to do a system restore here.
Recover Data from USB with Code 43 Error in Windows 10
For the case that code 43 USB error may cause Windows OS to fail to detect or recognize USB drive, making USB data inaccessible. It's quite necessary to learn how to recover data from a not recognized external drive in Windows. To recover lost, deleted, inaccessible, unreadable, formatted and virus-infected data from external USB flash drives or other conventional storage devices, the hard drive recovery software - EaseUS Data Recovery Wizard is the most popular choice. Download the powerful software now, and get back data from code 43 error USB in Windows 10 within minutes.
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Step 1. Run USB data recovery software.
Connect the USB flash drive to your computer and launch EaseUS USB data recovery software on your PC. Select your USB drive which marks as a removable disk, and click 'Scan' to start finding your lost files.
Step 2. Scan all lost files from USB.
EaseUS Data Recovery Wizard will thoroughly scan your USB flash drive and find all your lost data on it. After the scanning process, use the Filter feature to filter a specific file type. You can check and preview found USB files in this program.
Step 3. Restore all lost files from USB.
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A double-click will allow you to preview the file results. Choose the target files and click 'Recover' to save them to a secure location on your PC or other external storage devices.