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Question

Check for Open Firmware

  • March 2, 2009
  • 2 replies
  • 3 views

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Is there a way to check if Open Firmware is enabled on managed machines?

Jeffrey A. Strauss
Department of Educational Technology
Systems Administrator
Loyola High School of Los Angeles
1901 Venice Blvd.
Los Angeles, Ca 90006
(213) 381-5121 x265

Please consider the environment before printing this e-mail.

2 replies

leslie_h
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  • Employee
  • January 11, 2012

From terminal, might try: nvram -p | grep security-mode


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  • Honored Contributor
  • January 11, 2012

nvram is depreciated on any Mac newer than late 2010 hardware. See this article on checking for firmware, and make sure to read the caveats.

https://jamfnation.jamfsoftware.com/discussion.html?id=52