How to use disable one of two GPU?

[joselmg]

Hi. In BIOS iGPU enabled and as default graphic CPU activated. To disable nvidia card make these changes:

1. In config.plist -> devices:
View attachment 386812

2. In config.plist -> graphics check Inject Invidia
View attachment 386813

It allows you to boot Mojave with hd630. I am using DP cable.

Does this works if I want to boot with Rx480?

 

[manja4ok]

hello everyone.
i have two cards rx 570 and 5700 xt
main card - 5700 xt and all monitors connected to it.
PROBLEM. Adobe Premiere freezing with 2 cards. when i using only 1 card - all right.

how i can disable 570 that mac os dont see it or not using?

p.s. Mac os - Catalina 10.15.7