I tried again as you explained but it's seems not working, I downloaded ITLWM and moved to kexts folder and I modified config.plist as explained but not working. please can you help me to fix my EFI ?
I finally succeeded to install catalina on my pc but the problem is network WI-FI and Bluetooth not working even usb not detected.
here is my working EFI please help
EFI (3).zip