hd series

Hi, My name is Enrys and today i want to make a guide for anyone who have one "old" AMD GPU like R7 Series (r7 250 etc) or even HD Series (HD 7750 etc). I wanted to make this guide because i try to find a method online but nothing. In my case i have a r7 250 3GB ddr3 from Sapphire. The method is...