Dave
Update ATK0110 driver http://support.asus.com/Download.aspx?SLanguage=en&p=1&s=24&m=M4A77TD%20PRO&os=30&ft=14&f\_name=MB\_WIN7\_ATK.ZIP#MB\_WIN7\_ATK.ZIP
Download the driver and copy it to a folder on your desktop. Write down the path to the folder. If the driver has been zipped you will need to right click on the file and extract to your folder.
Next type Device Manager in the Search box above the Start button and press ENTER. Locate and right click on the device and select Properties. Click on the Driver tab and the Update Driver button. Click on “Browse my computer for driver” (do not select Search automatically for updated driver) and click the Browse button. Type in the Search box the file path to your folder and click on Next. The system should find the driver in your folder and update. If it does not find the driver recheck that the driver is not zipped.
Please run Driver Verifier –Instructions in link below:
Please upload any resulting dump files to your One Drive and post a link as they occur.
Open Windows Explorer (keyboard shortcut WIN+E) and navigate to C>Windows>System32>LogFiles>HTTP. Right click on the httperr1.log and click the Security tab. What Group or user names are listed?