What's the purpose of SSDT-EC.aml ?

daliansky / Lenovo-Air13-IWL-Hackintosh

联想小新Air 13 IWL笔记本EFI

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What's the purpose of SSDT-EC.aml ? #7

Closed ettingshausen closed 4 years ago

ettingshausen commented 4 years ago

https://github.com/daliansky/Lenovo-Air13-IWL-Hackintosh/blob/6e31cc51fd5850e415d8389655cb7d4a3e8d1b78/HotPatch/SSDT-EC.dsl#L8

I'm using a copy of EFI from internet. I found without SSDT-EC.aml catalina won't boot. This file seems quit simple. What's the purpose of it?

xlivans commented 4 years ago

For the 10.15+ system [notebook], if the EC controller name is not EC, SSDT-EC needs to be added, otherwise the system crashes during the startup phase.