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MacBook Pro EFI Update 2.1

This update includes fixes that resolve an issue with Turbo Mode in Boot Camp, and improve performance and stability for graphics and Thunderbolt.

The MacBook Pro EFI Update will update the EFI firmware on your notebook computer. Your computer's power cord must be connected and plugged into a working power source. When your MacBook Pro restarts, a gray screen will appear with a status bar to indicate the progress of the update. It will take several minutes for the update to complete. Do not disturb or shut off the power on your MacBook Pro during this update.

Boot ROM or SMC Version Information: After updating users Boot ROM will be MBP81.0047.B0E

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File Size: 3.06 MB

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