Thanks for sharing. Will check and use. Also, glad to hear that my EFI was useful for you.
Have you got any leads for fixing sleep and microphone issues?
@Aviliog18 the ethernet cable must be connected to your laptop before booting-up the installer. I faced similar issue and able to install using this way. For wifi to be present during installation, try using `AirportItlwm.kext` in your configuration.
If you still can't get it to work, try using...
@kienhs, as I have mentioned in my post, the screen backlit restores to normal after 3-5 minutes of use.
The EFI I have attached is the final version I'm using...
Hi all,
I'm able to successfully boot Big sur using the EFI config attached. Most of the issue are fixed, just microphone issue and sleep are remaining.
Other less significant issue, screen backlit it 10-15% on start but restore to normal after 3-5 minutes.
Other reported not working things...
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