LENOVO THINKPAD P50S LSZ-2 MB 15202-3 448.06D04.0031 .zip

TXTAbout LENOVO THINKPAD P50S LSZ-2 MB 15202-3 448.06D04.0031 BIOS / EC firmware

LENOVO THINKPAD P50S LSZ-2 MB 15202-3 448.06D04.0031 is a Lenovo P50S / LSZ-2 / 448.06D04.0031 BIOS / EC firmware dump for board 15202-3 (2 MB). It is packed in a ZIP archive of 7.7 MB. It was first posted on 6 Nov 2021 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 15202-3.

J1Download 15202-3 BIOS / EC firmware from Telegram

R1How to download LENOVO THINKPAD P50S LSZ-2 MB 15202-3 448.06D04.0031

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 THINKPAD P50S LSZ-2 MB 15202-3 448.06D04.0031 .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 15202-3. 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?