Acer_S5-391_KB9012.bin

TXTAbout Acer S5-391 KB9012 BIOS / EC firmware

Acer S5-391 KB9012 is an Acer S5-391 BIOS / EC firmware dump for the KB9012 SPI flash chip. The BIN file is 128 KB. It was first posted on 20 Apr 2022 and is available in 2 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 S5-391.

J1Download S5-391 BIOS / EC firmware from Telegram

R1How to download Acer S5-391 KB9012

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_S5-391_KB9012.bin to download it.
3. Open it with Write it with a programmer: CH341A, RT809H, XGecu T48 and similar or Inspect it with a hex editor (HxD).

If a post was deleted, try another source above or search for S5-391. 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.

.BINWhat is a .bin file and how to open it?