thanks @jakelo
1-i tried these out , also 13, 20, 86 , it always indicate : no audio device detected , maybe somthing's up with AppleAlc kext, should i switch to voodooHDA ? tough i downloaded it from dortania.
EDIT : i fixed the audio by using VoodooHDA , and layout-id 5 , many thanks
2-also i don't know if i should post thiis here or creat a new topic for it , regarding WIFI Dongle DWA-131 , back in catalina clover all i had to do is to download a pkg and i'm good to go , with OC and big sur i have to use this :
https://github.com/chris1111/Wireless-USB-OC-Big-Sur-Adapter
SIP is disabled in nvram (FF0F0000) , the sofware needs the rtwlanu1827.kext rtwlanu.kext , i downloaded them on some website , when i inject them and reboot a pannic shows up , i wonder if there is rtwlanu kexts specific to OC.
video tutorial :
3350 working EFI , no WIFI.zip