GUIDE How to Enable NVRAM (Clover/OpenCore)

EliteMacx86

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Motherboard
Supermicro X11SPA-T
CPU
Intel Xeon W-3275 28 Core
Graphics
2xAMD RX 580 8GB
OS X/macOS
11.0.x
Bootloader
  1. OpenCore
Mac
  1. Mac mini
  2. MacBook Pro
Mobile Phone
  1. Android
  2. iOS
How to Enable NVRAM in Clover and OpenCore.

NVRAM is an important part of any computer system. The NVRAM stores several data such as Brightness levels even when the computer is turned off.

Since introduction of Coffee Lake CPUs, the NVRAM is missing. Following is the guide to fix NVRAM on your system.

Here is a list of system which needs NVRAM

Download

SSDT-PMC

Clover
If you're using clover, you can add the SSDT-PMC in EFI/CLOVER/ACPI/patched.

OpenCore
If you're using OpenCore, you can add the SSDT-OM in EFI/OC/ACPI
Add a link to the SSDT-PMC in ACPI section of your config.plist
 
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