Apple firmware MacBook, MacBook Pro & MacBook Air. firmware updates.

EFI Firmware Updates: . Apple.
SMC Firmware Updates: magsafe . Apple.

firmware Software Update .

MacBook EFI Firmware Update 1.3 (1.8 MB)
MacBook SMC Firmware Update 1.2 (556 KB)

MacBook Pro EFI Firmware Update 1.6 (1.9 MB)
MacBook Pro 15-inch SMC Firmware Update 1.2 (559 KB)

MacBook Air EFI Firmware Update 1.1 (2.4 MB)
MacBook Air SMC Firmware Update 1.1 (556 KB)