This config works under OpenCore 0.7.3 and BigSur 11.1 Also, please generate your SystemData by GenSMBIOS
- Bootloader: OpenCore
- Model Identifier: iMac19,1
- Motherboard: ASRock-Z370-Pro4
- Audio Codec: Realtek ALC1220
- LAN Chip: Intel I219-V
- BIOS Ver: 4.30
- CPU: Intel i7-8700k Coffee Lake
- RAM: Kingston DDR4 2x16GB 2667 MHz
- Storage: Samsung 970 Evo 1 TB M.2 NVME SSD (M2A slot)
- eGPU: Palit GeForce GTX 1080 Ti - switched off
- eGPU: Saphire 7770 HD 1ghz - primary gpu
- iGPU: intel UHD 630 is only used for computing tasks and doesn't drive a display
- Monitor: DELL U2715H 5120x2880 (5K/UHD+ - Ultra High Definition Plus)
- wifi: Fenvi T919 work out of the box
- Bootloader: OpenCore
- Model Identifier: iMac19,1
- Motherboard: ASRock-Z370-Pro4
- Audio Codec: Realtek ALC1220
- LAN Chip: Intel I219-V
- BIOS Ver: 4.30
- CPU: Intel i7-8700k Coffee Lake
- RAM: Kingston DDR4 2x16GB 2667 MHz
- Storage: Samsung 970 Evo 1 TB M.2 NVME SSD (M2A slot)
- eGPU: Palit GeForce GTX 1080 Ti - switched off
- iGPU: intel UHD 630
- Monitor: DELL U2715H 5120x2880 (5K/UHD+ - Ultra High Definition Plus)
- wifi: Fenvi T919 work out of the box
- Bootloader: Clover or OpenCore
- Model Identifier: iMac18,3
- Motherboard: ASRock-Z370-Pro4
- Audio Codec: Realtek ALC1220
- LAN Chip: Intel I219-V
- BIOS Ver: 4.30
- CPU: Intel i7-8700k Coffee Lake
- RAM: Kingston DDR4 2x16GB 2667 MHz
- Storage: Samsung 970 Evo 1 TB M.2 NVME SSD (M2A slot)
- eGPU: Palit GeForce GTX 1080 Ti - switched on by nvidia web drivers
- iGPU: intel UHD 630 is only used for computing tasks and doesn't drive a display
- Monitor: DELL U2715H 5120x2880 (5K/UHD+ - Ultra High Definition Plus)
- wifi: Fenvi T919 work out of the box
- OpenCore Configurator
- Hackintool
- GenSMBIOS