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Apple MacBook A1398 is a laptop motherboard used in the Apple MacBook A1398.
The catalog has one BIOS file for it, posted in 2025. Each download button opens the original Telegram post.
BIOS notes: file names mention 8 MB chip sizes. 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 A1398
BIOS and firmware 1 All bios and firmware →
- Macbook A1398 2015 820-00426A 8MB TESTED OK .rarDownload from Telegram
Notes from the source posts
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- You can give us as a gift.
Frequently asked questions
What should I check before flashing the Apple MacBook A1398 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.
Guides for this board
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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