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Latest working macOS: 15.0.1
Current OpenCore: 1.0.2

• 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)

• macOS Sequoia, 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

• 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

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. DownloadmacOs Catalina from macrecovery
4. Create the bootable pen drive, install Catalina from Open Core
5. Update from oficial Apple

Access the bios, using DEL key during start

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

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

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

• Access Discord