Introduce 2020-2021 MacBook logic board configuration (M1 Model)

Опубликовано: 14 Май 2026
на канале: Master Liu

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 1. Introduce 2020-2021 MacBook logic board configuration (M1 Model)
 2. How to unlock 2020-2021 MacBook logic board EFI，PIN lock and Activation lock
 3. Introduce how to upgrade MacBook Pro CPU i5 to i7
 4. Communicate with each other about MacBook logic motherboard repair failure

Repair tools:
S-UEM2 Mac USB-C and EDP meter:
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U-BOS2 Mac UEFI and BIOS DATABASE:
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BY-3200S Mac Power Cable,MacBook logic board boot power cord:
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