LENOVO_THINKPAD_S3_GEN_2_FE4A0_FE5A0_NM_C421_REV_1_0_2019_07_05.rar

TXTAbout LENOVO THINKPAD S3 GEN 2 FE4A0 FE5A0 NM-C421 REV 1 0 2019 07 05 BIOS / EC firmware

LENOVO THINKPAD S3 GEN 2 FE4A0 FE5A0 NM-C421 REV 1 0 2019 07 05 is a Lenovo FE4A0 / FE5A0 BIOS / EC firmware dump for board NM-C421 — tested. It is packed in a RAR archive of 19.8 MB, board revision 1, I5-10210U CPU. It was first posted on 20 Dec 2022 and is available in 2 Telegram channels.

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-C421 revision 1.

For the same board you can also find a schematic and a boardview — see all NM-C421 files.

MSGFrom the Telegram post

LENOVO THINKPAD S3 GEN 2 FE4A0 FE5A0 NM-C421 REV 1.0 2019-07-05 i5-10210U WORKING BIOS 100% TESTED OK 100%

J1Download NM-C421 BIOS / EC firmware from Telegram

R1How to download LENOVO THINKPAD S3 GEN 2 FE4A0 FE5A0 NM-C421 REV 1 0 2019 07 05

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_S3_GEN_2_FE4A0_FE5A0_NM_C421_REV_1_0_2019_07_05.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-C421. 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?