Check for Open Firmware

jstrauss
Contributor

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 2

leslie
Contributor II
Contributor II

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

tlarkin
Honored Contributor

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