LENOVO_IDEAPAD_300_15ISK_BMWQ1_MBWQ2_NM_A481_REV_1_0_2015_07_22.rar

TXTAbout LENOVO IDEAPAD 300 15ISK BMWQ1 MBWQ2 NM-A481 REV 1 0 2015 07 22 BIOS / EC firmware

LENOVO IDEAPAD 300 15ISK BMWQ1 MBWQ2 NM-A481 REV 1 0 2015 07 22 is a Lenovo 15ISK / BMWQ1 / MBWQ2 BIOS / EC firmware dump for board NM-A481 — tested. It is packed in a RAR archive of 6.2 MB, board revision 1, I7-6500U CPU. It was first posted on 6 Apr 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 NM-A481 revision 1.

For the same board you can also find a schematic and board packs — see all NM-A481 files.

MSGFrom the Telegram post

LENOVO IDEAPAD 300-15ISK BMWQ1 MBWQ2 NM-A481 REV 1.0 2015-07-22 216-0867030 4 i7-6500U WORKING BIOS & KBEC 100% TESTED OK 100%

J1Download NM-A481 BIOS / EC firmware from Telegram

R1How to download LENOVO IDEAPAD 300 15ISK BMWQ1 MBWQ2 NM-A481 REV 1 0 2015 07 22

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_IDEAPAD_300_15ISK_BMWQ1_MBWQ2_NM_A481_REV_1_0_2015_07_22.rar to download it.
3. Open it with 7-Zip (free) or WinRAR.

If a post was deleted, try another source above or search for NM-A481. 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.

.RARWhat is a .rar file and how to open it?