sony i5 MBX-250(Z40HR MB).rar
BIOS / EC firmware for Sony MBX-250 / Z40HR · 1.9 MB · shared in 1 Telegram post.
TXTAbout sony i5 MBX-250(Z40HR MB) BIOS / EC firmware
sony i5 MBX-250(Z40HR MB) is a Sony MBX-250 / Z40HR BIOS / EC firmware dump. It is packed in a RAR archive of 1.9 MB, I5 CPU. It was first posted on 25 Mar 2021 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 MBX-250.
- Type
- BIOS & EC
- Format
- .rar · RAR archive
- Size
- 1.9 MB
- Brand
- Sony
- Model
- MBX-250, Z40HR
- CPU
- I5
- First posted
- 25 Mar 2021
- Last posted
- 25 Mar 2021
- Sources
- 1
Tags
J1Download MBX-250 BIOS / EC firmware from Telegram
- BIOS ARCHIVE | BIOS |Laptop Firmware & Tools @biosarchive · 25 Mar 2021Open post
R1How to download sony i5 MBX-250(Z40HR MB)
- 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 sony i5 MBX-250(Z40HR MB).rar to download it.
- Open it with 7-Zip (free) or WinRAR.
If a post was deleted, try another source above or search for MBX-250. 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.