EFI for Catalina 10.15.1

working

• everything (maybe not audio because i use external AUDIO interface)

Specs

• CPU: i7-7700k
• GPU: AMD rx 580 4Gb
• MOAB: msi Z270-A PRO
• DISK: samsung 850 EVO
• network: TP-Link WDN4800
• bluetooth: logitech dongle
• display: LG ultrawide 16:9

Instructions:

• follow a generic guide to create the usb installer
• copy this repository EFI in the installer EFI partition
• install catalina
• copy this EFI in the new catalina disk
• boot inside catalina disk and
  • make the disk writable with sudo mount -uw / to be able to follow the below steps
  • to make TP-Link WDN4800 work use Atheros patch
  • if you use different CPU change the ig-platform-id and smbios
  • if using a non standard display (ultrawide, 4k) use mac-pixel-clock-patch-V2