janitors-Mac-mini:~ id$ open "/System/Library/CoreServices/Firmware Updates" * cp the 2 files to: janitors-Mac-mini:~ id$ cd "/System/Library/CoreServices/Firmware Updates" * relax the file permissions, (world-readable) so the files can be seen at boot-time chmod -R 777 "/System/Library/CoreServices/Firmware Updates/*" * run cmd janitors-Mac-mini:~ id$ sudo bless -mount / -firmware /System/Library/CoreServices/Firmware\ Updates/EFIUpdaterApp.efi -payload /System/Library/CoreServices/Firmware\ Updates/LOCKED_MM11_0055_08B.fd -options "-x efi-apple-payload0-data" --verbose

Filename	Size	Update
EFIUpdaterApp.efi	33888	2006-10-25
LOCKED_MM11_0055_08B.fd	2097152	2011-09-19
__MACOSX
__MACOSX\._LOCKED_MM11_0055_08B.fd	82	2011-09-19

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