Dell precesion M7510 with M1000m 4k screen

Hi

I have installed OSX el captain 10.11.5 using clover.

so far i have successfully working
1.Intel I219LM2 PCI Express Gigabit Ethernet
2. system detects intel hd 530 at 5mb at 1280x1024
3. working keyboard
4. touchpad doesn't work.
5. sounds works through voodoo
6. samsung 951 Nvme 256 gb ssd is working

need advice for touchpad, full resolution 4k Hd530, Nvidia quadro m1000m,(i understand switchable graphics won't work)
original sound if possible ALC3234/3235, voodoo sound level...

Dell precesion M7510 with M1000m 4k screen