My computer will not upload this driver, so a recent update to Movie Maker means I can no longer edit on this machine. This is my newest machine. Please help. It is an HP running Windows 8.1.

Advanced Micro Devices, Inc. - Graphics Adapter WDDM1.2 - AMD Radeon HD 7640G

Download size: 42.6 MB

You may need to restart your computer for this update to take effect.

Update type: Important

Advanced Micro Devices, Inc. Graphics Adapter WDDM1.2 software update released in September, 2012

More information: 
http://sysdev.microsoft.com/support/default.aspx

Help and Support: 
http://support.microsoft.com/select/?target=hub