BIOS

SONY_MBX-253_Z40BR BIOS.rar

BIOS / EC firmware for Sony MBX-253 / Z40BR · 979 KB · shared in 1 Telegram post.

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TXTAbout SONY MBX-253 Z40BR BIOS BIOS / EC firmware

SONY MBX-253 Z40BR BIOS is a Sony MBX-253 / Z40BR BIOS / EC firmware dump. It is packed in a RAR archive of 979 KB. It was first posted on 21 Jan 2019 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-253.

Type
BIOS & EC
Format
.rar · RAR archive
Size
979 KB
Brand
Sony
Model
MBX-253, Z40BR
First posted
21 Jan 2019
Last posted
21 Jan 2019
Sources
1

Tags

Sony MBX-253 BIOSSony MBX-253 motherboardSony MBX-253 BIOS dumpBIOS bin fileSPI flash dumpSony laptop BIOS binBIOS free download

J1Download MBX-253 BIOS / EC firmware from Telegram

R1How to download SONY MBX-253 Z40BR 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 SONY_MBX-253_Z40BR 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 MBX-253. 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.