OpenCore on Dell OptiPlex 7070 MFF

OpenCore for macOS Big Sur (11.5) on Dell OptiPlex 7070 MFF

Credits

• bfrorum10/DELL-OptiPlex-3070-Big-Sur-11.xx-
• W-MS/Dell-8080-mff-hackintosh
• cyrusauyeungc/Dell-Optiplex-7070m-Hackintosh-EFI

Hardware

• CPU: Intel Comet Lake i7-9700T
• Chipset: Intel Q370
• Memory: 8G DDR4 2666 * 2
• iGPU: UHD 630
• SSD: Intel SATA SSD 120G
• Sound: ALC255/ALC3234
• Ethernet: Intel I219-LM
• Wireless / BT: Intel Wireless-AC 9560

Status

✅ Working

• HWP
• iGPU with HiDPI
• Ethernet
• WiFi
• Bluetooth
• Sound
• DP/HDMI Audio

❌ Not Working

• Sleep
• DRM (Only dGPU could fix this)

BIOS Settings

• General → Advanced Boot Options: uncheck
• System Configuration → SATA Operation: AHCI
• Secure Boot → Secure Boot Enable: Disabled
• Intel® Software Guard Extensions™ → Intel® SGX™ Enable: Disabled
• Power Management → Block Sleep: check
• Virtualization Support → VT for Direct I/O: uncheck
• Security → PTT Security/PTT On: Disabled

BIOS Settings via modGRUBShell.efi

• Set Pre-Allocated DVMT to 64M: setup_var 0x8DC 0x02
• Disable CFG lock: setup_var 0x5BE 0x00

Point to Note

• Please add your own SystemSerialNumber / SystemUUID / MLB with GenSMBIOS

Updates

• 2021/7/23: First install with OpenCore 0.6.5
• 2021/7/26: Update OpenCore 0.7.1 and add Intel Wifi/BT support