21.5-inch iMac with Retina display introduced in 2017 or later
iMac Pro introduced in 2017
Mac Pro introduced in 2013 or later
Check your version of AMD graphics drivers
Start up your Mac in Windows.
Take any of these steps to open Radeon settings:
Right-click your desktop and choose AMD Radeon Settings.
Or click Radeon Settings in the notification area.
Or choose AMD Radeon Settings from the Programs menu.
In Radeon settings, click the System Tab, then click the Software tab.
The version number is shown under Driver Packaging Version.
Amd Radeon 5670 Hd
Download and install the latest AMD graphics drivers
In Windows, go to the AMD website, then click Drivers & Support.
Select your product from the list, not the menu: First select Graphics, then select Mac Graphics in the next column, then select Apple Boot Camp in the next column.
Click Submit to view the list of available drivers.
Look for the driver version that supports your Mac model. If it's a later version (higher number) than the version installed on your Mac, click Download.
Extract the downloaded ZIP file, then run the Setup app in the resulting folder to install the drivers.