Updating video drivers in vista
If the above mentioned steps don’t work, you will have to reinstall the driver. After the installation has finished, you will get a message that Windows has successfully updated your driver software.
In case, Windows Update is unable to assist you with the needed driver updates, you can follow these 2 approaches to manually update Windows 8, 8.1 drivers: You can easily download the updated drivers manually.
If Windows fails to find an updated version of the desired driver, you will receive this message: The best driver software for your device is already installed. You can follow the mentioned steps to update the drivers manually by installing them from the AMD website: While downloading the drivers manually you might face an issue related to unsigned or unsafe drivers.
You can refer to the official website of the device to download and install the updated device driver. You might receive a notification in your Windows system during driver installation that the particular software is unsigned or has been changed.
Some manufacturers, namely Sony, eventually stop updating their older laptops, leaving the video drivers stuck on old versions.
This leads to severe graphical issues when a brand new operating system, like Windows 8, is installed.
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However, you may install such driver in case you obtained it from the manufacturer’s disc or from your system administrator. The 64-bit versions of Windows doesn’t permit the installation of driver with an invalid signature or a signature that was altered post the software was signed.