BIOS

ACER 3820 3820ZG JM31-CP MB 09921-3 48.4HL01.031 .rar

BIOS / EC firmware for Acer 3820ZG / JM31-CP / 48.4HL01.031 · board 09921-3 · 773 KB · shared in 1 Telegram post.

Download in Telegram Similar files

TXTAbout ACER 3820 3820ZG JM31-CP MB 09921-3 48.4HL01.031 BIOS / EC firmware

ACER 3820 3820ZG JM31-CP MB 09921-3 48.4HL01.031 is an Acer 3820ZG / JM31-CP / 48.4HL01.031 BIOS / EC firmware dump for board 09921-3. It is packed in a RAR archive of 773 KB. It was first posted on 8 Nov 2022 and is available in 1 Telegram channel.

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 09921-3.

For the same board you can also find a schematic and board packs — see all 09921-3 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
773 KB
Brand
Acer
Board number
09921-3
Model
3820ZG, JM31-CP, 48.4HL01.031
First posted
8 Nov 2022
Last posted
8 Nov 2022
Sources
1

Tags

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J1Download 09921-3 BIOS / EC firmware from Telegram

R1How to download ACER 3820 3820ZG JM31-CP MB 09921-3 48.4HL01.031

  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 ACER 3820 3820ZG JM31-CP MB 09921-3 48.4HL01.031 .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 09921-3. 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.