ACER_Aspire_ES1_512_C0LSMS2394_EW53_BM_EG52_BM_14222_1_448_03707.7z

TXTAbout ACER Aspire ES1 512 C0LSMS2394 EW53 BM EG52 BM 14222-1 448 03707 BIOS / EC firmware

ACER Aspire ES1 512 C0LSMS2394 EW53 BM EG52 BM 14222-1 448 03707 is an Acer ES1 / C0LSMS2394 / EW53 BIOS / EC firmware dump for board 14222-1 (8 MB) — tested. It is packed in a 7Z archive of 2.7 MB. It was first posted on 24 Aug 2024 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 14222-1.

For the same board you can also find a boardview, a schematic and board packs — see all 14222-1 files.

MSGFrom the Telegram post

ACER Aspire ES1 512 C0LSMS2394 EW53 BM EG52 BM 14222-1 448.03707.0011 8MB BIOS TESTED OK 100%

J1Download 14222-1 BIOS / EC firmware from Telegram

R1How to download ACER Aspire ES1 512 C0LSMS2394 EW53 BM EG52 BM 14222-1 448 03707

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_512_C0LSMS2394_EW53_BM_EG52_BM_14222_1_448_03707.7z to download it.
3. Open it with 7-Zip (free) or NanaZip.

If a post was deleted, try another source above or search for 14222-1. 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.

.7ZWhat is a .7z file and how to open it?