Recent content by Infy

yes my brother has that card. it works fine without spoofiing out the box. It's the Ultimate version of that card that needs spoofing.

Great stuff! Glad it works :) Out of interest - you mentioned you got a black screen on reboot before? Did you have these boot-args which might fix that? shikigva=80 agdpmod=pikera I'm sure it would be able to support 165hz over display port somehow..

From a quick google search: There are currently there are 6 XTXH models on the market: 1) ASRock AMD Radeon RX 6900 XT OC Formula 16GB 2) ASUS ROG-STRIX-LC- RX6900XT -T16G-GAMING 3) Gigabyte AORUS Radeon™ RX 6900 XT XTREME WATERFORCE WB 16G 4) PowerColor Liquid Devil AMD Radeon™ RX 6900 XT...

Ok im no expert, but something about the device ID on your screenshot showing 0x73af and not 0x73bf means thats the SSDT-BRG0.aml file isn't being injected properly.. mac OS is still seeing the card as the unsupported device id and isn't being spoofed. looking at your PCI path to GFX0 it doesn't...

Open your config.plist in open core configurator and add the PCI device info like attached screenshot (using your own GFX0 info). You might not need to modify your SSDT-BRG0 file using MaciASL. If you do it's just substituting out the info you have with whats in there. Then compiling it to AML...

I managed to get it working! Thanks everyone! I compiled the dsl file to aml. Had no idea I had to do that until someone commented on another post here. And now it works :) If you don't need to edit the dsl at all, there is a precompiled aml file in the latest OpenCore release in Docs folder so...

Hi guys, I'm trying to get my XTXH PowerColor Radeon RX 6900 XT 16 GB Red Devil Ultimate working in Big Sur 11.5 on the Z390 Designare. I thought I would have to send the GPU back but now I hear there is hope! I've tried my hardest to follow the instructions on this post, but it's still not...