H55+L-5.7z

TXTAbout H55+L-5 BIOS / EC firmware

H55+L-5 is a H55 / L-5 BIOS / EC firmware dump — tested. It is packed in a 7Z archive of 741 KB. It was first posted on 7 Jun 2023 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 H55.

MSGFrom the Telegram post

H55 L 5 (Tested OK)

J1Download H55 BIOS / EC firmware from Telegram

R1How to download H55+L-5

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 H55+L-5.7z to download it.
3. Open it with 7-Zip (free) or NanaZip.

If a post was deleted, try another source above or search for H55. 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?