HP Pavilion 15 n-series post installation issues

I need help with post installation on macos Success' href='/2020/12/install-macos-mojave-on-supported-pc.html'>Mojave

Specs: HP Pavilion 15n Intel i7 4500u Intel HD 4400 Nvidia GT 740m Realtek ALC282

-My audio output and input are not working, - backlight is fixed and cannot be changed, -battery status are not working. - system panic after sleep

I am reinstalling the OS to insure vanilla kexts and settings i messed up with while trying troubleshooting my issues.

Thank in advance.

Author: @aosaleh