THINKPAD_P52_Type_20M9,_20MA_EP520_NM_B562_Rev_1_0_P72_1_17_N2CET34W.rar

TXTAbout THINKPAD P52 Type 20M9, 20MA EP520 NM-B562 Rev 1 0 P72 1 17 N2CET34W BIOS / EC firmware

THINKPAD P52 Type 20M9, 20MA EP520 NM-B562 Rev 1 0 P72 1 17 N2CET34W is a Lenovo P52 / 20M9 / 20MA BIOS / EC firmware dump for board NM-B562 (23 MB). It is packed in a RAR archive of 9.5 MB, board revision 1. It was first posted on 13 Nov 2022 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-B562 revision 1.

For the same board you can also find a schematic, a boardview and board packs — see all NM-B562 files.

MSGFrom the Telegram post

THINKPAD P52 Type 20M9, 20MA EP520 NM B562 Rev 1 0 P72 1 17 N2CET34W 23MB & 1MB &256KB

J1Download NM-B562 BIOS / EC firmware from Telegram

R1How to download THINKPAD P52 Type 20M9, 20MA EP520 NM-B562 Rev 1 0 P72 1 17 N2CET34W

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_P52_Type_20M9,_20MA_EP520_NM_B562_Rev_1_0_P72_1_17_N2CET34W.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-B562. 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?