Acer_Aspire_ES1_533=8=B5W1AB_7W1A_LA.zip

TXTAbout Acer Aspire ES1 533 8 B5W1AB 7W1A LA BIOS / EC firmware

Acer Aspire ES1 533 8 B5W1AB 7W1A LA is an Acer ES1 / B5W1AB / 7W1A BIOS / EC firmware dump. It is packed in a ZIP archive of 3.6 MB. It was first posted on 17 Apr 2018 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 ES1.

MSGFrom the Telegram post

Reza Fakhr

J1Download ES1 BIOS / EC firmware from Telegram

R1How to download Acer Aspire ES1 533 8 B5W1AB 7W1A LA

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_Aspire_ES1_533=8=B5W1AB_7W1A_LA.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 ES1. 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?