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Repair guides and disassembly information for the 14-inch MacBook Pro released in October of 2021, featuring Apple-designed M1 Pro and M1 Max SoCs. Model A2442.

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Bios or EFI chip used in this computer and location

Bios or EFI chip location and and Model Number.

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Apple uses custom EFI firmware which is held in a protected enclave. There really isn't a need to dig into it. Here's what we have MacBook Pro 14" 2021 Chip ID

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