MBP early 2011 EFI update I'm trying to install this EFI Update. Which is for :


  Mac OS X 10.6.8 / OS X Lion 10.7 and later


And I'm running on 10.9.3 but the update installer throw an alert :


  The update is not supported by your system.


What's wrong?
According to Apple you should use following EFI versions.

MacBook Pro (13-inch, Early 2011)   MacBookPro8,1   MBP81.0047.B27 (EFI 2.7)    1.68f99 (SMC 1.6)
MacBook Pro (15-inch, Early 2011)   MacBookPro8,2   MBP81.0047.B27 (EFI 2.7)    1.69f4 (SMC 1.7)