Hello, I have problem with my rx480 , only drivers from dvd got from box with my graphic card works, every else dont want, When im trying to update my drivers its same problem because, when i did this my drivers show error "No AMD graphics driver is installed, or the AMD driver is not functioning properly. ".
I have ASUS maximus IV EXTREME if that info will help.
Sapphire Radeon RX 480 Nitro+ 8GB GDDR5 (256 Bit) DVI, 2xHDMI, 2xDP, BOX(11260-01-20G)
windows 10 64bit , on windows 7 i had same problem
Sorry for my english, i hope u will understand what i mean.