Code 43! please help!

This error occurs when your graphics device driver has notified Windows that the device isn’t working properly. This may mean that the device has a hardware problem, or that the driver or driver software is failing. Khổng lồ fix this error, try the following:


Driver updates for Windows 10 & many devices (such as network adapters, monitors, printers, and video clip cards) are automatically downloaded and installed through Windows Update. Though it"s likely you already have the most recent driver, if you"re having trouble with a device, you can try fixing it by updating the driver.

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Tap and hold or right-click the Start  button, and then select Device Manager.

On the list of devices, find the device that’s having driver problems (it will often have a yellow exclamation point next khổng lồ it). Then tap & hold or right-click the device & select Properties.

Select Driver, and then select Update Driver.

Select Search automatically for updated driver software.

If a driver update is found, it will install automatically. Select Close when it finishes installing. 

If Windows doesn’t find a new driver, you can try looking for one on the device manufacturer’s website and follow their instructions to lớn install it.  


Roll back the device driver

If an update was recently installed, or you updated your device driver or driver software, you may be able khổng lồ fix the problem by rolling back the driver khổng lồ the previous version.


Note: Windows 10 installs drivers automatically, so you don"t have to choose which updates are needed. In rare cases, a specific driver might temporarily cause problems on your device. In this situation, you can prevent the problematic driver from reinstalling automatically the next time Windows updates by rolling back lớn a previous version.


Tap và hold or right-click the Start  button & select Device Manager.

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On the menu of devices, find the device that’s having driver problems (it will often have a yellow exclamation point next lớn it). Then tap và hold or right-click the device & select Properties.

Select Driver, và then select Roll Back Driver.


Uninstall & reinstall the device driver

In some cases, uninstalling and reinstalling the driver fixes the error:

Select the Start  button. Type device manager in the search box, and select Device Manager from the danh mục of results.

On the danh mục of devices, find the device that’s having driver problems (it will often have a yellow exclamation point next to it). Then tap and hold or right-click the device & select Uninstall > OK.

After the driver uninstalls, tap & hold or right-click the name of your PC (found at the đứng top of the device list) and select Scan for hardware changes. This reinstalls the device driver.

To see if this fixed the problem, tap & hold or right-click the name of the device again. On the General tab under Device status, you should see the message “This device is working properly.” If you don’t see this message, see the device documentation or contact the manufacturer.


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