I have R7 250 from sapphire with Dev ID 0x683f1002, windows detect it as cape verde, and i try to install sierra with KemalAlkin kext fix, but it always ends with restart. when i try to boot with clover, There's A line called "Controller : AMD OLAND (Id....)", i know oland not supported. is there something to fix it? when boot its detected as OLAND, but im sure my graphics card are Cape Verde and clover detect it as 7750. what should i do? i have try fake id, change the fb but nothing. can any1 help me?
sorry i have bad english