How to Enable Clean NVRAM Option in OpenCore
To reset NVRAM to clear the variables, you'll need to enable the Reset NVRAM option in OpenCore. Clean NVRAM is a Reset NVRAM alternative, bundled as a standalone and is supposed to be used in cases where Reset NVRAM doesn't work. To enable the Clear NVRAM option, follow the steps below.STEP 1: Determine the OpenCore version

STEP 2: Depending on your OpenCore version, download the appropriate OpenCore package. Only, if you haven't followed the basic EFI Creation guide.
STEP 3: Mount your ESP.
STEP 4: Copy the entire
Tools
directory from the X64/EFI/OC
directory to your EFI/OC
in the ESP. Only, if the .efi
files doesn't exists in the Tools directory.

STEP 5: Open your config.plist using any XML editor.
STEP 6: Add
CleanNvram.efi
entry in the Misc>Tools section of your config.plist.
NOTE: If you have the
Hide Auxiliaries
option enabled, you can also enable the Auxiliary
option to set it as an Auxiliary entry.
STEP 7: Save your config.plist

QUICK INFO:
When theHideAuxiliary
andAuxiliary
option isEnabled
, you need to press theSpace Bar Key
on your Keyboard to show all the other options in the picker.
See How to Reset NVRAM using OpenCore

GUIDE - How to Reset NVRAM [Clover/OpenCore]
How to Reset NVRAM [Clover/OpenCore] This guide describes how to reset NVRAM using Clover and OpenCore. By following this guide, you'll be able to reset NVRAM for Clover or OpenCore bootloader. A reset of NVRAM might be required in several cases to clear off the variables stored in the NVRAM. To...

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