THINKPAD X260 NM-A531 REV 3.0.bin.zip

TXTAbout THINKPAD X260 NM-A531 REV 3.0.bin BIOS / EC firmware

THINKPAD X260 NM-A531 REV 3.0.bin is a Lenovo X260 / 3.0.bin BIOS / EC firmware dump for board NM-A531. It is packed in a ZIP archive of 5.3 MB, board revision 3.0. It was first posted on 24 Apr 2026 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 NM-A531 revision 3.0.

For the same board you can also find a schematic and a boardview — see all NM-A531 files.

J1Download NM-A531 BIOS / EC firmware from Telegram

R1How to download THINKPAD X260 NM-A531 REV 3.0.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 THINKPAD X260 NM-A531 REV 3.0.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 NM-A531. 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?