Acer E1-422G EA40-KB MB 12247-1 48.4ZF02.011 BIOS.zip

TXTAbout Acer E1-422G EA40-KB MB 12247-1 48.4ZF02.011 BIOS BIOS / EC firmware

Acer E1-422G EA40-KB MB 12247-1 48.4ZF02.011 BIOS is an Acer E1-422G / EA40-KB / 48.4ZF02.011 BIOS / EC firmware dump for board 12247-1. It is packed in a ZIP archive of 2.0 MB. It was first posted on 19 Feb 2020 and is available in 5 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 12247-1.

MSGFrom the Telegram post

Acer E1-422G EA40-KB MB 12247-1 BIOS 48.4ZF02.011

J1Download 12247-1 BIOS / EC firmware from Telegram

R1How to download Acer E1-422G EA40-KB MB 12247-1 48.4ZF02.011 BIOS

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 E1-422G EA40-KB MB 12247-1 48.4ZF02.011 BIOS.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 12247-1. 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?