Asus Z170-P, i5-6400, Catalina OpenCore. Plus Big Sur via Upgrade.

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• GPU: i5-6400
• RAM: 16 GB Vengeance LP
• Motherboard/Laptop model: ASUS Z170-P
• Audio Codec: Realtek ALC887/897 ID: 5 worked
• Ethernet Card: Realtek® RTL8111H
• Intel HD 530
• What guide/tool followed: Dortania , Sharlion, duckduckgo.
• What part I got an issue with: Big Sur – wouldn’t install - upgraded from Catalina OK but USB only available via port pins( connected to case). work In progress.Also seems BS is faster loading than Catalina..
• What files/config I am using: screenshot
• Extra Info: Newb tip, find a working EFI if you can, to base your structure on.
• Installed on Kingston 120GB SSd then Cloned via Easus todo backup to Evo 970 + 1tb,thanks

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