HP elitebook 840 G2 Bigsure Open core trackpad not working

[Nouichi06]

success converted from Clover to OC Big 11.4

Spec HP elitebook 840 g 2

-Intel Core i5 (5th Gen) 5200U /2.2 GHz

-Dual-Core

-2x4 G DDR3L SDRAM

-Graphic Intel HD Graphics 5500

-Audio Realtek ALC3228

-Intel Dual Band Wireless-AC 7265

-Lan Gigabit Ethernet Intel I218-LM

$$$$$$. working

wifi ,Lan, Screen brightness, battery, Audio , FN key all 

 

$$$$$$ not working

trackpad

Please help to fix trackpad

 

Please find attached  of Send me MacBook-Air.zip.    in below link 

https://filebin.net/62mo05l9udlmrtkm

Edited June 7, 2021 by Nouichi06
spec mistakes