Radeon RX550 (Lexa) not working on OpenCore, weird behaviour

Ok, so I have a Radeon RX550 graphics card, but it's the Lexa version. It 100% works in Catalina with Clover, I've been using it for a while like that. Recently I decided to upgrade to Big Sur, from scratch and I succesfully installed Big Sur using OC 0.6.7 but with no dGPU injected. I went searching how to patch the GPU on OC, and found that the Lexa models aren't supported in any macOS, which I found weird having used this graphics card for a while now. I booted up...

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Author: damiante