macOS Mojave 10.14.6 - Dell Precision 5591 (August 10, 2019)

Specs

• Model : Dell Precision 5591
• Bios: 1.9.0
• CPU: Intel® Core™ i7-8850H (6 Core - 12 Thread) ~ 2,6 - 4,3Ghz
• GPU: Intel UHD630 1536MB + NVIDIA GeForce MX130 ( Optimus )
• RAM: 1 x 2667MHz Samsung 16GB Single Channel LPDDR4
• Display: 15.6 inch 16:9, 1920 x 1080 pixel 141 PPI, multitouch, AU Optronics B156HW03, IPS , glossy
• Storage: NVME PCIE 3.0 x4 Toshiba XG5 KXG50ZNV512G 512 GB
• LAN : Intel Ethernet Connection I219-LM (10/100/1000/2500/5000MBit/s)
• Wireless : DW1560
• Bootloader : Clover_v2.5k_r5033

OS

• Dual boot macOS 10.14.6 + win10 1903

What Works

• CPU + IGPU Power Management .
• Native NVRAM
• Battery status
• HDMI 1.4 working on LS mode
• Sleep and Wake with Lid Open and Close
• Audio ALC256 ( Speaker + Internal Microphone )
• Combo Jack : Headphone/Headset with microphone ( Line-in )
• Keyboard with Brightness Audio funtion keys
• Trackpad / Touchscreen with native gestures
• WiFi and Bluetooth ( Handoff , Airdrop , Continuity , Instant Hot Spot )

What Doesn't Work

• Finger Print Sensor
• HDMI audio
• VGA port
• Nvidia MX130 --> disable via ssdt-ddgpu or -wegnoegpu
• Trackpad buttons
• SD Card Reader --> disable in BIOS for save battery

Not tested

• Combo Thunderbolt + displayport over usb-c + usb-c
• HDMI 2.0 output
• Imess , Facetime

Bugs

• Hot plug VGA port reboot --> don't use
• Sometime audio not working after sleep/wake --> restart
• Slow or stuck while booting --> shutdown by press power button , disable TRIM kext patch in KextsToPatch ( 3rd party nvme, sata ssd TRIM maybe not compatible with native mac TRIM )
• Power button led not blink when sleep --> no solution .

Misc

• Combo jack fix for ALC255/256 --> hackintosh-stuff
• Modify macOS CPU Performance if your CPU isn't 8870H with one-key-cpufriend

Credits

• @Apple for macOS
• @Acidanthera vit9696 lvs1974 vandroiy2013 PMheart ... for Lilu, AppleALC, VirtualSMC, WhateverGreen, AirportBrcmFixup, BT4LEContinuityFixup
• @Alexandred and his team for VoodooI2C
• Special thanks: @RehabMan