LENOVO_LEGION_5_PRO_JY577_JY578_JY679_NM_E481_REV_1_0_32MB_BIOS.zip

TXTAbout LENOVO LEGION 5 PRO JY577 JY578 JY679 NM-E481 REV 1 0 32MB BIOS BIOS / EC firmware

LENOVO LEGION 5 PRO JY577 JY578 JY679 NM-E481 REV 1 0 32MB BIOS is a Lenovo JY577 / JY578 / JY679 BIOS / EC firmware dump for board NM-E481 (32 MB) — tested. It is packed in a ZIP archive of 14.6 MB, board revision 1. It was first posted on 20 May 2025 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-E481 revision 1.

For the same board you can also find a schematic and a boardview — see all NM-E481 files.

MSGFrom the Telegram post

LENOVO LEGION 5 PRO JY577 JY578 JY679 NM-E481 REV 1.0 32MB BIOS OKOKOKOK TESTED OK 100%

J1Download NM-E481 BIOS / EC firmware from Telegram

R1How to download LENOVO LEGION 5 PRO JY577 JY578 JY679 NM-E481 REV 1 0 32MB BIOS

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_LEGION_5_PRO_JY577_JY578_JY679_NM_E481_REV_1_0_32MB_BIOS.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-E481. 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?