Trying to install Big Sur on ASUS using Opencore

Hello everyone, I am trying to install Big Sur on my Asus laptop (F571GT) using OpenCore. however i am stuck when booting into the recovery mode. Hoping you can help me. Thank you

Here is my screen shot and config file and I am following this guide: https://youtu.be/AM78XCI6Dzc and https://Dortania.github.io/OpenCore-Install-Guide/

config file : https://drive.google.com/file/d/1ViTyBY3a1k9SwLM0wnhQjAoQSJkPR0s2/view?usp=sharing

root

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Spec

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screenshot