I use your efi to my Z490 vision G and it work perfect.
I make some teaks to make your efi work fine on vision G :D
1. Del some kexts that maybe useless:
CpuTscSync
-FakePCIID_Intel_I225-V ( From Monterey)
-RestrictEvents
-SmallTree-Intel-211
-IntelMausi ( Vision G doesn't have Lan 219 )
2...
I use your OpenCore ver 0.7.5 and it works perfectly on z490 vision G (bios F6).
I have to change the CPU Base Clock from Auto to 100MHz to make "sleep and wake" function to work properly.
There is an issue that the rear port audio is not working to get 7.1 sound audio.
change your SMBIOS to MacPro1,1. Then disable iGPU or make it computer only, use only dGPU. So you can play Lossless/ Atmos/ Netflix on Safari, AppleTV
To install driver Bluetooth, you need to do 2 steps.
Step 1: Help windows to understand what IDs Bluetooth of BCM943602cs/cs2/... are.
Device Manager -> bluetoothBCM94362-> Update Driver -> Browse my computer for drivers -> Let me pick from a list of available drivers -> Have Disk -> choose...
Everything seems be working perfectly under Big Sur using the iMac20,1 profile.
My hardware:
Main:Asus TUF Gaming Plus B460 - ATX
CPU: Intel i5-10400 @2.9Ghz
GPU: Red Devil AMD Radeon RX 580 8Gb
Disk: Micron SSD 5200 Pro 1TB
WIFI/BT: DW1560 Wifi + Bluetooth
Monitor DP: Samsung 4K UHD...
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