DOWNLOADVersion: 2.9
Post Date: September 19, 2012
Download ID: DL1593
File Size: 4.29 MB
System Requirements
Mac OS X 10.7.4 or later: OS X 10.8.2 and later
About MacBook Pro EFI Firmware Update 2.9
This update is recommended for MacBook Pro (mid 2012) models. This update resolves an issue which can cause the system to hang during heavy processor loads.