Here's my most recent update:
BIOS 1.11.2
Running 10.14.6 / Should work on Catalina too
What works:
Full HD530 Graphics Acceleration
Internal speaker / Headphone / Autoswitch (Updated AppleALC.kext with ALC298 patch made by Joe82 - layout-id = 15)
Keyboard / Touchpad with VoodooPS2Controoler + VoodooI2C + VoodooI2CHID ( gestures working, scrolling, swipe left and right...etc)
Wireless /Bluetooth - replaced Intel with DW1560
Brightness Slider with Fn+F11 / Fn+F12
HDMI + HDMI Audio
3 Displays (Internal + HDMI + USB-C to HDMI or DP adapters)
Internal USB ports
Webcam
USB-C hotplugging
USB-C to HDMI / DP Display
USB-C Dell Dock (WD15) / USB ports from Dock / Only one video output from Dock at a time though (either HDMI or DP)
Sleep / Wake (no power blinking light but works)
Not working:
SD Card reader
5510_Mojave.zip