I see now why I shouldn't use it.
Create a custom EFI.
I'll try to create it using the sites in this thread as a reference, but if I get stuck working on it, I'll ask more questions.
I understand that regular use of EFI in this thread is not a good idea.
I am making an effort to create a custom EFI if I can.
Since I was able to change the model number of the EFI in this thread, which I was able to confirm booting, to MacPro7,1, I decided that this value would not have much...
I challenge myself to understand it, but I still find it difficult.
I have tried using OpenCoreConfigurator, but it takes a lot of time to identify which of the EFI's in this thread are working well.
I figure if I can get around the ACPI Error, I can boot the installer.
In that case, should I...
I was able to boot the installer using @Aniruth 's EFI and USB 2.0 ports!
I don't really understand the contents of @Aniruth 's EFI, but is it safe to continue using it?
I'll report back with the results of the installation.
Yes, that was a question for @Aniruth regarding config.plist.
But I don't understand why @UtterDisbelief recommended iMac18,3 in his earlier reply. I would like to ask you if this choice of model number changes the behavior.
Am I correct in thinking that the behavior is affected by SystemProductName?
I changed config.plist as follows
NVRAM>Add>boot-args
Add -v
NVRAM>Generic>MLB,SystemProductName,SystemSerialNumber,SystemUUID
Enter the one generated by iMac18,3...
Thanks for the reply.
I created an installation USB from the createinstallmedia command using the latest version of Big Sur (11.3.1) downloaded from the App Store.
This is my first post, so please let me know if there are any flaws.
I am having trouble installing Big Sur.
The system stops at the location shown in the attached image.
I changed the following settings from the defaults in OC Gen-X 2.6.8 to generate EFI and copy it via USB.
System Type
-...
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