320_15IKB_Type_81BG,_81BT_EG523_EG524_NM_B453_Rev_1_0_6jcn25ww.BIN
BIOS / EC firmware for Compal 15IKB / 81BG / 81BT · board NM-B453 · 8.0 MB · shared in 3 Telegram posts.
TXTAbout 320 15IKB Type 81BG, 81BT EG523 EG524 NM-B453 Rev 1 0 6jcn25ww BIOS / EC firmware
320 15IKB Type 81BG, 81BT EG523 EG524 NM-B453 Rev 1 0 6jcn25ww is a Compal 15IKB / 81BG / 81BT BIOS / EC firmware dump for board NM-B453. The BIN file is 8.0 MB, board revision 1. It was first posted on 22 Sept 2023 and is available in 3 Telegram channels.
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-B453 revision 1.
For the same board you can also find a boardview, a schematic and board packs — see all NM-B453 files.
- Type
- BIOS & EC
- Format
- .bin · BIN firmware dump
- Size
- 8.0 MB
- Brand
- Compal
- Board number
- NM-B453
- Model
- 15IKB, 81BG, 81BT
- Revision
- 1
- First posted
- 22 Sept 2023
- Last posted
- 30 Sept 2023
- Sources
- 3
Tags
J1Download NM-B453 BIOS / EC firmware from Telegram
- Bios schematic boardview @bios_bin · 30 Sept 2023Open post
- GENERAL BIOS 💻💻 @generalbios · 26 Sept 2023Open post
- GENERAL BIOS 💻💻 @generalbios · 22 Sept 2023Open post
R1How to download 320 15IKB Type 81BG, 81BT EG523 EG524 NM-B453 Rev 1 0 6jcn25ww
- 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 320_15IKB_Type_81BG,_81BT_EG523_EG524_NM_B453_Rev_1_0_6jcn25ww.BIN to download it.
- Open it with Write it with a programmer: CH341A, RT809H, XGecu T48 and similar or Inspect it with a hex editor (HxD).
If a post was deleted, try another source above or search for NM-B453. 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.
.BINWhat is a .bin file and how to open it?
BIN firmware dump. A raw copy of a flash chip (BIOS, EC or GPU VBIOS).
Open with:
- Write it with a programmer: CH341A, RT809H, XGecu T48 and similar
- Inspect it with a hex editor (HxD)
Tip: The file size must match the chip: 4 MB for 25Q32, 8 MB for 25Q64, 16 MB for 25Q128, 32 MB for 25Q256.