BIOS
4MB_
BIOS / EC firmware · 4.0 MB · shared in 2 Telegram posts.
TXTAbout 4MB BIOS / EC firmware
4MB is a laptop BIOS / EC firmware dump (4 MB). The file file is 4.0 MB. It was first posted on 24 Apr 2022 and is available in 2 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 this board.
- Type
- BIOS & EC
- Format
- —
- Size
- 4.0 MB
- Brand
- —
- Flash size
- 4 MB
- First posted
- 24 Apr 2022
- Last posted
- 8 Oct 2023
- Sources
- 2
Tags
J1Download 4MB BIOS / EC firmware from Telegram
- GENERAL BIOS 💻💻 @generalbios · 8 Oct 2023Open post
- Boardview-laptop-phone-TV-bios.schematic @pepeelectronica · 24 Apr 2022Open post
R1How to download 4MB
- 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 4MB_ to download it.
- Open it with the matching program — see our format guide.
If a post was deleted, try another source above or search for 4MB. 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.