hey guys i just buy my new Graphic Card Radeon RX 480 for my workstation Z420
i used sata to 8pin adapter for the power
CPU: intel Xeon E5-1620 3.6Ghz
Ram: 16 GB DDR3
Windows 10 Pro 64x
i installed the AMD driver but keep say
No AMD graphics driver is installed, or the AMD driver is not functioning properly.
can someone help me with it ....