tldr/pages/osx/nvram.md

552 B

nvram

Manipulate firmware variables. More information: https://keith.github.io/xcode-man-pages/nvram.8.html.

  • [p]rint all the variables stored in the NVRAM:

nvram -p

  • [p]rint all the variables stored in the NVRAM using ML format:

nvram -xp

  • Modify the value of a firmware variable:

sudo nvram {{name}}="{{value}}"

  • [d]elete a firmware variable:

sudo nvram -d {{name}}

  • [c]lear all the firmware variables:

sudo nvram -c

  • Set a firmware variable from a specific ML [f]ile:

sudo nvram -xf {{path/to/file.xml}}