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But if I click the 'Driver Details' button it says 'No driver files are required or have been loaded for this device.' Version: 8.6 Release Date: Filename: 8.635-090804a-086363c-hp-w73264.zip (117635kb) The Windows Device Manager shows that the driver for ATI Mobility Radeon HD 4500 Series is installed (version: 22.19.128.0). Click Sites and then add these website addresses one at a time to the list: You can only add one address at a time and you must click Add after each one. On the Security tab, click the Trusted Sites icon. In Internet Explorer, click Tools, and then click Internet Options.
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