RM Schematics
Laptop motherboard · Apple

BIOS 820-2143-A Tested OK BIOS

This page has the BIOS for BIOS 820-2143-A Tested OK, a laptop motherboard from Apple. Printed board number: 820-2143. 1 more file in the library share this board number — they're listed below.

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Brand
Apple
Device
Laptops
Board number
820-2143
Contents
BIOS
File size
1.2 MB
Posted
Original file name
BIOS 820-2143-A TESTED OK.zip

Same board number 1

All files for 820-2143

Other Apple laptops

All Apple files

Questions about this file

Which board number is this BIOS 820-2143-A Tested OK file for?
It's for board 820-2143. Compare it with the number printed on your PCB before relying on the file. Where to find it.
Is the download free?
Yes. The button opens post #15288 in the public Telegram channel @biosarchive, where the file can be downloaded with a free Telegram account.

Guides for this file