MacBook Air SMC Firmware Update 1.2
About MacBook Air SMC Firmware Update 1.2
This SMC firmware update adds compatibility for the latest service replacement batteries.
For more information, please visit http://support.apple.com/kb/HT2368
To complete the firmware update process, please follow the instructions in the updater application (/Application/Utilities/MacBook Air SMC Firmware Update.app). The updater will launch automatically when the installer closes.
Boot ROM or SMC Version Information:
After this update has successfully completed, your SMC Version will be: 1.23f20
After this update has successfully completed, your SMC Version will be: 1.34f8