HUANANZHI X99 BD4 + Intel® Xeon® E5-2670 v3 + AMD Radeon™ RX 6600 + Fenvi T919

Latest working macOS: 14.4.1
Current OpenCore: 1.0.0

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Complete hardware specs

• Motherboard Name: Huananzhi X99-BD4 | Motherboard Chipset: Intel Lynx Point - B85, Intel Haswell-EP
• CPU Type: 12-Core Intel® Xeon® E5-2670 v3, 2266 MHz (23 x 99)
• Memory: 2 X 16 GB DDR4-3200 Reg. ECC DDR4 SDRAM - Atermiter
• Video Adapter: AMD Radeon™ RX 6600 (8176 MB)
• Audio Adapter: Realtek ALC887 @ Intel Lynx Point PCH - High Definition Audio Controller
• Ethernet Adapter: Realtek PCIe GbE Family Controller
• Network Adapter: Broadcom 802.11ac Network Adapter
• Disk Drive: XrayDisk 1TB SSD (953 GB)

What works

• macOS Sonoma, Ventura, Big Sur, Catalina and macOS Monterey
• Audio
• HDMI/DP (in dGPU - Works OOB)
• All USB ports
• Everything iCloud related (Drive, iMessage, Facetime, unlock with Apple Watch, etc)
• Temperature monitoring for everything
• DRM content (Netflix, ATV+, Airplay 2 mirroring etc)
• Shutdown/Reboot/Update to newer macOS builds over time
• Resizable Bar ON (ResizeUsePciRbIo = true)
• Wi-fi/Bluetooth/AirDrop - OpenCore Legacy Patcher

Kexts used:

• AppleALC.kext
• CpuTscSync.kext
• FeatureUnlock.kext
• Lilu.kext
• RealtekRTL8111.kext
• RestrictEvents.kext
• SMCSuperIO.kext
• SMCProcessor.kext
• USBMap.kext
• VirtualSMC.kext
• WhateverGreen.kext
• XHCI-unsupported.kext

How does it works (if you have the same hardware): @ThalesM1

0. Config the BIOS, expecs bellow
1. Get the EFI
2. Config the SMBIOS, generating one with genSMBIOS, then edit it using properTree: ROM, SystemUUID, MLB, system serial number
3. Download macOs Catalina from macrecovery
4. Create the bootable pen drive, install Catalina from Open Core
5. Update from oficial Apple

BIOS Settings: @ThalesM1

Access the bios, using DEL key during start

Disable

1. Go to advanded -> ACPI settings -> ACPI sleep state -> disable
2. Go to advanded -> NCT55320 Super IO configuration -> Serial Port 1 -> serial port -> disable
3. Go to advanded -> CSM Configuration -> video -> change to UEFI -> disable
4. Reboot the machine
5. Go to advanded -> CSM Configuration -> CSM Support -> disable
6. IntelRCSetup -> Processor Configuration -> MSR Lock Control -> disable
7. IntelRCSetup -> Processor Configuration -> Execute Disable Bit -> disable

Enable

1. Go to advanded -> USB Configuration -> XHCI Hand-off -> enable
2. Go to advanded -> USB Configuration -> EHCI Hand-off -> enable
3. InterRCSetup -> Processor Configuration -> Hyper Threading -> enable

Benchmark Results:

Geekbench v5	Geekbench v6
CPU Benchmark	CPU Benchmark
GPU Metal	GPU Metal
GPU OpenCL	GPU OpenCL

Thanks/Credits

• Opencore Team
• BASE-EFI-INTEL-HEDT-4THGEN-X99-HASWELL-E
• Gabriel Luchina

Discord - Universo Hackintosh

• Access Discord