• Open Device Manager (Using Run Command : Press Windows+R, then write devmgmt.msc click OK or press Enter key)
• Right click on the Unknown Device that you want to know for the driver
• Choose Properties
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• The window for Unknown device Properties will appear
• Choose Detail tab
• Choose Hardware Ids in Property
• Copy the value of unknown device
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• Open the Internet, paste on search engine the value of the unknown device ( use Google, Bing, or Yahoo), you will see the information of the hardware, if found you can also download the driver.
• Or you can go to www.devid.info and paste the information, Devid.info is the large site that has many drivers for many devices.
• If the first value not be found, you can try the second value.