[Succeed] Install macOS Big Sur 11.5.1 on ASUS A412FA - EK503T

Device Specs:

• CPU : Intel Core i5 - 8265U
• iGPU: Intel Graphic UHD 620
• dGPU : n/a
• RAM : 2x 4GB DDR4 2400MHz
• Motherboard/Laptop Model : ASUS A412FA - EK503T
• Audio Codec : Realtek ALC 256
• Ethernet : n/a
• Wifi/BT : Intel AC 9560
• Touchpad : ELAN1200 I2C Interface
• Bootloader : OpenCore r0.7.1
• Boot Mode : UEFI GPT
• macOS Version : Big Sur 11.5.1

Confirmed Work:

• QE/CI of Intel Graphic UHD 620
• Internal Speakers, Headphones, and Internal Microphone
• CPU Power Management
• Touchpad with multi gestures
• Brightness
• Brightness Keys Up and Down
• Battery Indicator
• WiFi
• USB Ports
• Restart, Sleep and Shutdown
• Webcam

Not Work:

• iService
• HDMI (Not Tested Yet)

What/Guide Tool Followed :

• Use dortania guide (https://dortania.github.io/OpenCore-Install-Guide/config-laptop.plist/coffee-lake-plus.html#starting-point)
• Whatevergreen (https://github.com/acidanthera/WhateverGreen/blob/master/Manual/FAQ.IntelHD.en.md)
• and; AppleALC to find supported code of ALC 256 (https://github.com/acidanthera/applealc/wiki/supported-codecs)

What Part I Got The Issue :

• Nothing So Far.

Here are some screenshot for documentation:

https://preview.redd.it/r3h30y528qe71.jpg?width=1280&format=pjpg&auto=webp&s=5672b87392ed3f22fe3fc5f47b20843078fb53d5

https://preview.redd.it/59n1fqr18qe71.jpg?width=1280&format=pjpg&auto=webp&s=f47500f0b05f66abcbdfedde8afe86a3a3173d05

https://preview.redd.it/f3dylxq28qe71.jpg?width=1280&format=pjpg&auto=webp&s=b3b9b0c34be1650e5c3afdf1d448aae2e4ac246b

https://preview.redd.it/blh4v0a38qe71.jpg?width=1280&format=pjpg&auto=webp&s=bcfb4da816485b9d913c4708fbd814739ffc5f7f

https://preview.redd.it/vbluv6u38qe71.jpg?width=1280&format=pjpg&auto=webp&s=15f555630039c3ac548765fec56c0104d2066c60

https://preview.redd.it/7lugr3848qe71.jpg?width=1280&format=pjpg&auto=webp&s=b2deaebc8e92955408ecf2706a4f64884b917394

https://preview.redd.it/823wr5n48qe71.jpg?width=1280&format=pjpg&auto=webp&s=582e30c36470682708700ae1d5f8c939d89638a2

https://preview.redd.it/51qv67r78qe71.jpg?width=1280&format=pjpg&auto=webp&s=24ea414c65b7619bc52ac695de72c8f8cea2613f

https://preview.redd.it/sloc25888qe71.jpg?width=1280&format=pjpg&auto=webp&s=67253761c454fefc1a78ce5c4e7a42ef67a56dd8

Configuration.