[movedx]

Does it download an official AMD driver? No. It hasn’t ever done for me across hundreds of Windows installs across hundreds of devices.

[Dalewyn]

Windows Update can and will grab most third-party drivers for your hardware if you let it, this includes video card drivers from Intel, Nvidia, and AMD.

[Hikikomori]

Yes it does. I even need to disable my iGPU that my Ryzen has so it does keep downloading the driver.