FE4A0_FE5A0_NM_C421_R1_0_MX25L12872F@SOP8_FE4A0_FE5A0_NM_C421_R1.rar
BIOS / EC firmware for Compal FE4A0 / FE5A0 / C421 · board NM-C421 · 6.9 MB · shared in 1 Telegram post.
TXTAbout FE4A0 FE5A0 NM-C421 R1 0 MX25L12872F@SOP8 FE4A0 FE5A0 NM C421 R1 BIOS / EC firmware
FE4A0 FE5A0 NM-C421 R1 0 MX25L12872F@SOP8 FE4A0 FE5A0 NM C421 R1 is a Compal FE4A0 / FE5A0 / C421 BIOS / EC firmware dump for board NM-C421 for the MX25L12872F SPI flash chip. It is packed in a RAR archive of 6.9 MB, board revision 1. It was first posted on 20 Jan 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-C421 revision 1.
For the same board you can also find a schematic and a boardview — see all NM-C421 files.
- Type
- BIOS & EC
- Format
- .rar · RAR archive
- Size
- 6.9 MB
- Brand
- Compal
- Board number
- NM-C421
- Model
- FE4A0, FE5A0, C421
- Revision
- 1
- Chip
- MX25L12872F
- First posted
- 20 Jan 2022
- Last posted
- 20 Jan 2022
- Sources
- 1
Tags
J1Download NM-C421 BIOS / EC firmware from Telegram
- BIOS ARCHIVE | BIOS |Laptop Firmware & Tools @biosarchive · 20 Jan 2022Open post
R1How to download FE4A0 FE5A0 NM-C421 R1 0 MX25L12872F@SOP8 FE4A0 FE5A0 NM C421 R1
- Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
- You don’t need to join the channel. Tap the file FE4A0_FE5A0_NM_C421_R1_0_MX25L12872F@SOP8_FE4A0_FE5A0_NM_C421_R1.rar to download it.
- 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?
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.