P15s_Gen_1_type_20T4_20T5_Laptop_ThinkPad_Type_20T5_NM_C931_REV.rar

TXTAbout P15s Gen 1 type 20T4 20T5 Laptop ThinkPad Type 20T5 NM-C931 REV BIOS / EC firmware

P15s Gen 1 type 20T4 20T5 Laptop ThinkPad Type 20T5 NM-C931 REV is a Lenovo P15s / 20T4 / 20T5 BIOS / EC firmware dump for board NM-C931. It is packed in a RAR archive of 10.9 MB. It was first posted on 23 Dec 2024 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-C931.

For the same board you can also find a schematic and a boardview — see all NM-C931 files.

J1Download NM-C931 BIOS / EC firmware from Telegram

R1How to download P15s Gen 1 type 20T4 20T5 Laptop ThinkPad Type 20T5 NM-C931 REV

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 P15s_Gen_1_type_20T4_20T5_Laptop_ThinkPad_Type_20T5_NM_C931_REV.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-C931. 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?