Et tu, AMD? No Ryzen drivers for Windows 7

Microsoft announced back in January of 2016 that the upcoming chip generations of Intel and AMD would only support Windows 10, and not the more widely used Windows 7, or Windows 10’s predecessor Windows 8.x.

It was not really clear what Microsoft meant by that at the time, but we figured it out some time later.  Basically, what it means is that Microsoft does not support these processors on older versions of Windows, and that both Intel and AMD won’t support them officially either.

So, no official drivers, and no support

Read more: https://www.ghacks.net/2017/02/09/et-tu-amd-no-ryzen-drivers-for-windows-7/