Everything Seems to be working almost!
(Thanks to @acquarius.13@Jake Lo@Hervé..)
- The laptop's Trackpad itself and also the Gestures stopped working when updating to Big Sur
I uploaded my EFI folder below
Because i want the Trackpad working with all the mac gestures, instead of TrackStick usability, I am using this:
VoodooPS2Controller-R6Bronxteck.kext: https://osxlatitude.com/forums/topic/8285-refined-alps-touchpad-driver/
Instead of ApplePS2Controller, or this:
VoodooPS2: https://github.com/acidanthera/VoodooPS2/releases
I updated to the newest version of OpenCore from here:
https://github.com/acidanthera/OpenCorePkg/releases
I downloaded the Newest Versions of Kexts, and replaced the old ones before the upgrade (from Catalina):
Lilu: https://github.com/acidanthera/Lilu/releases
WhateverGreen: https://github.com/acidanthera/WhateverGreen/releases
VirtualSMC: https://github.com/acidanthera/VirtualSMC
AppleALC: https://github.com/acidanthera/AppleALC/releases
AirportBrcmFixup: https://github.com/acidanthera/AirportBrcmFixup/releases
E7450 OC EFI Backup - OpenCore0.6.3 (Change SN, UUID, MBSN & ROM).zip