BIOS

HY520_NM_E021_REV_1_0_2021_07_13_8MB_&_16MB_&2MB_&1MB_BIOS.rar

BIOS / EC firmware for Compal HY520 / &2MB / &1MB · board NM-E021 · 11.4 MB · shared in 1 Telegram post.

Download in Telegram Similar files

TXTAbout HY520 NM-E021 REV 1 0 2021 07 13 8MB & 16MB &2MB &1MB BIOS BIOS / EC firmware

HY520 NM-E021 REV 1 0 2021 07 13 8MB & 16MB &2MB &1MB BIOS is a Compal HY520 / &2MB / &1MB BIOS / EC firmware dump for board NM-E021 (8 MB) — tested. It is packed in a RAR archive of 11.4 MB, board revision 1. 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.

Type
BIOS & EC
Format
.rar · RAR archive
Size
11.4 MB
Brand
Compal
Board number
NM-E021
Model
HY520, &2MB, &1MB
Revision
1
Flash size
8 MB
Notes
tested
First posted
15 Jan 2025
Last posted
15 Jan 2025
Sources
1

Tags

NM-E021 BIOSNM-E021 BIOS binCompal NM-E021Compal HY520 BIOSCompal HY520 motherboardCompal HY520 BIOS dumpBIOS bin fileSPI flash dumpCompal laptop BIOS binBIOS free download

MSGFrom the Telegram post

HY520 NM-E021 REV 1.0 2021-07-13 8MB & 16MB &2MB &1MB 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 8MB & 16MB &2MB &1MB 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_8MB_&_16MB_&2MB_&1MB_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?

RAR archive. A compressed folder. It can hold a schematic, a boardview, a BIOS dump or all three.

Open with:

  • 7-Zip (free)
  • WinRAR

Tip: If the archive asks for a password, look for it in the Telegram post text.