ACER_E1_470_i3_EA40_CX_NODIS_1_EA40_CX_MB_12280_3_48_4LC02_031.zip

TXTAbout ACER E1 470 i3 EA40 CX NODIS 1 EA40 CX MB 12280 3 48 4LC02 031 BIOS / EC firmware

ACER E1 470 i3 EA40 CX NODIS 1 EA40 CX MB 12280 3 48 4LC02 031 is an Acer EA40 / 4LC02 BIOS / EC firmware dump — tested. It is packed in a ZIP archive of 3.1 MB, I3 CPU. It was first posted on 10 Jan 2021 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 EA40.

MSGFrom the Telegram post

TESTED OK TESTED OK 100%

J1Download EA40 BIOS / EC firmware from Telegram

R1How to download ACER E1 470 i3 EA40 CX NODIS 1 EA40 CX MB 12280 3 48 4LC02 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_E1_470_i3_EA40_CX_NODIS_1_EA40_CX_MB_12280_3_48_4LC02_031.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 EA40. 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?