It is always better to have the latest Drivers for your devices, which will improve the performance. There is also a chance that some updated drivers may stop your device from working , at that time you may need to have a backup of the old driver and will have to restore it. The Driver Genius 10 Professional is a utility which can help you to backs up, restore, and update the drivers automatically. It supports more than 30000 drivers.
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You can get a Free licenses from this promotion page which is an italian page, otherwise you can use the translated version here to get a license key. Application can be downloaded from this link