BIOS

BIOS 820-2993-A_HM65_MX25L6405.rar

BIOS / EC firmware for Apple HM65 · board 820-2993-A · 3.8 MB · shared in 4 Telegram posts.

Download in Telegram Similar files

TXTAbout BIOS 820-2993-A HM65 MX25L6405 BIOS / EC firmware

BIOS 820-2993-A HM65 MX25L6405 is an Apple HM65 BIOS / EC firmware dump for board 820-2993-A for the MX25L6405 SPI flash chip. It is packed in a RAR archive of 3.8 MB. It was first posted on 5 Dec 2023 and is available in 4 Telegram channels.

Write it with an SPI programmer such as CH341A, RT809H or XGecu T48 to revive a board after a failed BIOS update, fix a corrupted Intel ME region or remove a forgotten BIOS password. Read and save the original chip first, and check that your board is 820-2993-A.

Type
BIOS & EC
Format
.rar · RAR archive
Size
3.8 MB
Brand
Apple
Board number
820-2993-A
Model
HM65
Chip
MX25L6405
First posted
5 Dec 2023
Last posted
14 Jul 2024
Sources
4

Tags

820-2993-A BIOS820-2993-A BIOS binApple 820-2993-AApple HM65 BIOSApple HM65 motherboardApple HM65 BIOS dumpMX25L6405 BIOS binBIOS bin fileSPI flash dumpApple laptop BIOS binBIOS free download

J1Download 820-2993-A BIOS / EC firmware from Telegram

R1How to download BIOS 820-2993-A HM65 MX25L6405

  1. Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
  2. You don’t need to join the channel. Tap the file BIOS 820-2993-A_HM65_MX25L6405.rar to download it.
  3. Open it with 7-Zip (free) or WinRAR.

If a post was deleted, try another source above or search for 820-2993-A. Step-by-step help: downloading from Telegram.

Back up the original chip twice before writing this dump, and check that the board number and chip size match. See how to flash a BIOS chip.

.RARWhat is a .rar file and how to open it?

RAR archive. A compressed folder. It can hold a schematic, a boardview, a BIOS dump or all three.

Open with:

  • 7-Zip (free)
  • WinRAR

Tip: If the archive asks for a password, look for it in the Telegram post text.