Lenovo u550 LU15 UMA MB 09253-1 48.4EC02.011.BIN.zip

TXTAbout Lenovo u550 LU15 UMA MB 09253-1 48.4EC02.011.BIN BIOS / EC firmware

Lenovo u550 LU15 UMA MB 09253-1 48.4EC02.011.BIN is a Lenovo u550 / LU15 BIOS / EC firmware dump for board 09253-1 — UMA (integrated graphics). It is packed in a ZIP archive of 1.0 MB. It was first posted on 15 Dec 2024 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 09253-1.

J1Download 09253-1 BIOS / EC firmware from Telegram

R1How to download Lenovo u550 LU15 UMA MB 09253-1 48.4EC02.011.BIN

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 Lenovo u550 LU15 UMA MB 09253-1 48.4EC02.011.BIN.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 09253-1. 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?