HY520_NM_E021_REV_1_0_2021_07_13_i7_11800H_8MB_&_16MB_BIOS.rar

TXTAbout HY520 NM-E021 REV 1 0 2021 07 13 i7 11800H 8MB & 16MB BIOS BIOS / EC firmware

HY520 NM-E021 REV 1 0 2021 07 13 i7 11800H 8MB & 16MB BIOS is a Compal HY520 / 11800H BIOS / EC firmware dump for board NM-E021 (8 MB) — tested. It is packed in a RAR archive of 9.8 MB, board revision 1, I7 11800H / I7-11800H CPU. It was first posted on 15 Jan 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-E021 revision 1.

For the same board you can also find a boardview and a schematic — see all NM-E021 files.

MSGFrom the Telegram post

HY520 NM-E021 REV 1.0 2021-07-13 i7-11800H 8MB & 16MB BIOS OKOKOKOK TESTED OK 100%

J1Download NM-E021 BIOS / EC firmware from Telegram

R1How to download HY520 NM-E021 REV 1 0 2021 07 13 i7 11800H 8MB & 16MB 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 HY520_NM_E021_REV_1_0_2021_07_13_i7_11800H_8MB_&_16MB_BIOS.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-E021. 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?