My personal OpenCore configuration for the Gigabyte GA-H97-HD3 motherboard. Based on korzhyk's config for GA-H97M-D3H.
Currently tested working with macOS Catalina 10.15.5.
- Gigabyte GA-H97-HD3 rev 1.0 motherboard
- Intel Core i7-4790 CPU
- 2×8 GB Samsung DDR3 1600 MHz RAM
- Biostar G330 256 GB SATA SSD
- WDC Blue 7200rpm 1 TB HDD
- Intel HD Graphics 4600 iGPU
- AMD Radeon RX Vega 64 8GB GPU
- Realtek RTL8168G/8111G ethernet
- Realtek ALC888B audio
- Save & Exit → Load Optimized Defaults [Yes]
- BIOS Features → Fast boot [Disabled]
- BIOS Features → VT-d [Enabled]
- BIOS Features → Windows 8 Features [Windows 8 WHQL]
- BIOS Features → CSM Support [Disabled]
- Peripherals → XHCI Mode [Enabled]
- Peripherals → Intel Processor Graphics Memory Allocation [64M]
- Peripherals → XHCI Hand-off [Enabled]
- Peripherals → EHCI Hand-off [Enabled]
- Peripherals → Super IO → Serial Port [Disabled]