Sorry, I forgot to mentioned the following as well, I didn't include it because you already have it in your bootpack.
You'll need both SSDT-XOSI.aml & SSDT-BRT6.aml (attached above) and the following 3 rename patches: OSID -> XSID, _OSI ->XOSI, BRT6,2 -> BRTX,2
Jake Lo, you are the best!
Do some change in you config , and succsesfuly load high sierra with watevergreen kext!
Thank you!
Work almost all:
CPU scaling
Video with HDMI output 2560 x 1440
Sound speaker stereo
Headphones sound
Mic (Siri also work)
Touchpad with some two fingers gesture
Full level backlight
Wifi and bluetooth (wifi card replace with dw1560 - BCM94352Z)
Ethernet card
USB port
Sleep
Touchscreen
Not working
fingerprint sensor
cardreader
NFC
Now i have working config on 7480: last kext update, last clover binary update, ready to Mojave upgrade!
Here is full working config: catmat_7480_mojave_ready.zip