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Old 02-14-2021, 10:11 AM   #1
Join Date: Sep 2014
City & State: Gela
My Country: Italia
I'm a: Knowledge Seeker
Posts: 28
Default MacBook Air 2017 A1466 EMC 3178 820-00165-A No power

Hi, I' ve this MacBook Air with a strange problem. This laptop come in to my shop with initial problem PULSING (ON/OFF, no fan)

I wrote this attached bios dump that I clean me region by ME INJECT software and Macbook Power on but have a strange defect.

The Macbook Power on only when I connect the AC adapter without battery. It Never power on by clicking power key on keyboard. I also tryed to power on by SMCbypass on the motherboard.

When Macbook is ON and I press ON/OFF key the macbook go off without problem

I tryed to clean me region using FIT but I can't find efi payload for this model MBA7,2.

Can anyone help me?
longislandtea is offline   Reply With Quote

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