Apple · laptop motherboard

Apple MacBook Air A1465 820-3227

SchematicBIOS
Board code
820-3227
Files
3
Updated

Apple MacBook Air A1465 820-3227 is a laptop motherboard used in the Apple MacBook Air A1465.

The catalog has 1 schematic and 2 BIOS files for it, posted between 2024 and 2026 across 3 Telegram channels. Each download button opens the original Telegram post.

The schematic is a PDF; the first pages usually hold the block diagram and the power sequence. New to schematics? Start with How to Use a Schematic and a Boardview Together.

BIOS notes: file names mention 8 MB chip sizes; versions with a cleaned ME region are included. Read and save the original chip contents before you write anything to it — Keeping the Windows Product Key (MSDM) When Reflashing a BIOS.

Compatible models

Files for Apple MacBook Air A1465 820-3227

Schematics 1 All schematics →

BIOS and firmware 2 All bios and firmware →

Notes from the source posts

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  • You can give us as a gift.

Frequently asked questions

Which laptops use the 820-3227 motherboard?
File names in the catalog tie 820-3227 to the Apple MacBook Air A1465. Laptops sold under one model name can use different boards, so confirm by the code printed on the motherboard.
What should I check before flashing the 820-3227 BIOS?
Read the original chip with a programmer and save two copies before writing anything. File names for this board mention 8 MB images; the dump size must match your chip. A dump from another board carries that board's serial number and MAC address, so restore yours from the backup.

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Files are hosted on Telegram by third parties; ExcitingSpas.com only links to public posts. Check that a file matches your board before using it. Disclaimer · Report a file