How to Fix USB Device Not Recognized Code 43 Error on Your Computer

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The USB code 43 error stems from connecting a device to your computer. This error message typically reads 'Windows has stopped this device because it has reported a problem (code 43)'. So, how can you fix the USB code 43 error and use your devices and components with your computer as usual? Let's explore the solutions with Mytour.

When Device Manager detects a device with certain unidentified issues, the device cannot connect and operate on the computer (code 43 error). You cannot use any automatic troubleshooting tools like Windows Troubleshooting or Windows Repair to fix this USB code 43 error. Instead, you can only perform manual steps like those below.

How to Fix USB Device Not Recognized Code 43 Error on Your Computer

GUIDE TO FIX USB CODE 43 ERROR.

Method 1. Restart Your Computer.

This is a straightforward method to fix the code 43 error when plugging in USB on Windows 7 or other operating systems. Sometimes, during the boot-up process, some system files or services may start incorrectly, causing this error. Therefore, you need to restart your computer to see if the error can be resolved.

If you're using a laptop, shut down the computer and remove the battery for a few minutes, then reinstall it and boot up the machine.

Method 2. Reconnect the Device.

Reconnecting the device to the computer is also a fairly effective method to fix the code 43 error. Remove the problematic device and gently clean the contact pins and the computer's socket with a soft cloth, then try plugging the device back into the computer.

Method 3. Check System Settings and Changes.

Make sure you haven't made any changes or installed any software or drivers on your system before encountering the code 43 error. Installing some software or drivers can cause conflicts on your computer. If possible, uninstall some suspicious software or drivers to fix the USB code 43 error.

Method 4. Update the Driver.

If your USB device encounters a code 43 error, try updating the latest driver for that device through the Device Manager window. If this method doesn't help you fix the unknown USB code 43 error, it may be because the previous driver version has caused harm to your system. Uninstall it and then install the latest driver for the device.

Method 5. Update Windows to the Latest Version.

Windows regularly receives updates with bug fixes. You should regularly update Windows and its bug fixes because they may include data to help you fix the USB code 43 error. If you don't know how to update Windows, you can refer to How to update Win 10.

Method 6. Update BIOS.

In some cases, an outdated BIOS version is also the cause of the code 43 error. Try upgrading BIOS to the latest version to ensure performance and stability for your system.

Method 7: Uninstall USB controllers.

Step 1: Press Windows + R to open the Run window, and type 'devmgmt.msc' into it, then press Enter or click OK to open the Device Manager window.

Step 2: In the Device Manager window, locate and expand the Universal Serial Bus Controllers section.

Step 3: Plug in the USB device experiencing the 'USB device not recognized by Windows' error.

Step 4: In the Universal Serial Bus controllers window, you will see an entry for Unknown USB device with a yellow exclamation mark icon.

Step 5: Locate and right-click on it, then choose Uninstall to remove the device installation.

Step 6: Finally, restart your computer and the driver will be automatically installed.

Check if the USB Device Not Recognized Code 43 error persists. If the error persists, refer to some further troubleshooting methods below.

Method 8: Disable Fast Startup.

Step 1: Press Windows + R to open the Run window, then type 'powercfg.cpl' into it and press Enter to open the Power Options window.

Step 2: In the Power Options window, find and click on Choose what the power buttons do in the left panel.

Step 3: Next, click on Change settings that are currently unavailable.

Step 4: In the Shutdown settings section, uncheck the option Turn on Fast startup.

Step 5: Click on Save changes to save the changes and restart your computer.

Method 9: Modify USB Selective Suspend Settings.

Step 1: Press Windows + R to open the Run window, then type 'powercfg.cpl' into it and press Enter to open the Power Options window.

Step 2: Next, click on Change plan settings on the current Power Plan you've selected.

Step 3: Click on Change advanced power settings.

Step 4: Find and expand the USB settings section, then expand the USB selective suspend settings.

Step 5: Disable the On battery and Plugged in settings.

Step 6: Click on Apply to apply the changes and restart your computer, then check if the error persists.

Method 10: Use Windows USB Troubleshooter.

Step 1: Open any web browser on your computer and visit the link here to download Windows USB Troubleshooter and install it.

Step 2: Then double-click on the downloaded file to open Windows USB troubleshooter.

Step 3: Click Next and allow Windows USB Troubleshooter to run.

Step 4: If there are any other peripheral devices connected to your computer, USB Troubleshooter will prompt you to disconnect these devices.

Step 5: Check if the USB device is connected to your computer and then click Next.

Step 6: If a problem is detected, the tool will display a message on the screen, where you click on Apply this fix.

Step 7: Finally, restart your computer and check if the USB Device Not Recognized Code 43 error still persists.

Here are some highly effective methods to fix USB code 43 errors when connecting devices like USB to your computer. If you've tried all the methods above and still can't fix the error, then check your device or reinstall Windows 7 to find a permanent solution. USB devices often encounter various errors like code 43 as mentioned in this article or files being automatically hidden. In such cases, you need to find a way to recover hidden USB files to open and use important documents.

Frequently Asked Questions

What are the common causes of USB code 43 error on Windows?

The USB code 43 error can occur due to various reasons, including driver issues, hardware conflicts, outdated BIOS, or faulty USB ports. Additionally, improper installation of software or drivers can also trigger this error, preventing your device from functioning correctly.

How can I quickly resolve the USB code 43 error?

To quickly resolve the USB code 43 error, you can start by restarting your computer. If that doesn't work, try reconnecting the device, checking for any system changes, updating drivers, or uninstalling USB controllers. These methods can often fix the issue effectively.

Is updating Windows necessary to fix USB code 43 error?

Yes, updating Windows is necessary to fix the USB code 43 error. Regular updates include important bug fixes and improvements that can resolve conflicts or issues related to USB devices, enhancing overall system performance.

What steps should I take to uninstall USB controllers?

To uninstall USB controllers, open Device Manager, locate the Universal Serial Bus Controllers section, and right-click on the problematic device marked with a yellow exclamation mark. Choose Uninstall, then restart your computer to reinstall the drivers automatically.

Can using the Windows USB Troubleshooter help fix code 43 errors?

Yes, using the Windows USB Troubleshooter can help fix code 43 errors. This tool diagnoses USB connection issues and applies fixes automatically, potentially resolving the error and restoring proper functionality to your USB devices.

How does disabling Fast Startup help with USB code 43 error?

Disabling Fast Startup can help with the USB code 43 error by allowing your computer to boot up more fully and properly initialize connected devices. This can prevent conflicts that may arise from fast startup settings interfering with USB device detection.

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