For wifi/bt use these kexts and enable secure boot model on misc/security tab
https://www.transfernow.net/dl/202303140kRjAAMo
Keyboard use voodoops2 kext with only plugin for keybord
https://github.com/acidanthera/VoodooPS2/releases
Follow here. This is a OC MOD version.
https://www.olarila.com/topic/24542-opencore-no-acpi-how-to-use-this-fork/
Try inject these properties inside xhci device