How can I make Windows 8.1 driver for my iGPU?

Wait 5 sec.

I have AMD Vega 6 (iGPU) on my Lenovo IdeaPad 5 (15ALC05)I Started Windows 8.1 project and made everything expect TouchPad,Wifi and GPU work (I may make post about that later)I used offical Lenovo GPU Driver Installer extracted everything edited .INFs (NTamd64.10.0 to NTamd64.6.3)And It didnt work, So can some experts help me?ThanksMy GPU Hardware ID: PCI\VEN_1002&DEV_164C&SUBSYS_3F9517AA&REV_C2Laptop:Lenovo 15ALC05Lenovo GPU Installer...Read more