ACER_3820_3820ZG_JM31_CP_09921_3_4HL01_FIXED_ME_bios_&_EC.zip

TXTAbout ACER 3820 3820ZG JM31 CP 09921 3 4HL01 FIXED ME bios & EC BIOS / EC firmware

ACER 3820 3820ZG JM31 CP 09921 3 4HL01 FIXED ME bios & EC is an Acer 3820ZG / JM31 / 4HL01 BIOS / EC firmware dump — EC firmware. It is packed in a ZIP archive of 1.9 MB. 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 3820ZG.

J1Download 3820ZG BIOS / EC firmware from Telegram

R1How to download ACER 3820 3820ZG JM31 CP 09921 3 4HL01 FIXED ME bios & EC

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_09921_3_4HL01_FIXED_ME_bios_&_EC.zip to download it.
3. Open it with Built into Windows and macOS or 7-Zip (free).

If a post was deleted, try another source above or search for 3820ZG. 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.

.ZIPWhat is a .zip file and how to open it?