BIOS

4749 PCH.ROM

BIOS / EC firmware · 4.0 MB · shared in 1 Telegram post.

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TXTAbout 4749 PCH BIOS / EC firmware

4749 PCH is a laptop BIOS / EC firmware dump. The ROM file is 4.0 MB. It was first posted on 15 Jun 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 this board.

Type
BIOS & EC
Format
.rom · ROM firmware
Size
4.0 MB
Brand
—
First posted
15 Jun 2022
Last posted
15 Jun 2022
Sources
1

Tags

BIOS bin fileSPI flash dumpBIOS free download

J1Download 4749 PCH BIOS / EC firmware from Telegram

R1How to download 4749 PCH

  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 4749 PCH.ROM to download it.
  3. Open it with SPI programmer (CH341A, RT809H, T48) or Vendor flash utility.

If a post was deleted, try another source above or search for 4749 PCH. 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.

.ROMWhat is a .rom file and how to open it?

ROM firmware. A BIOS or VBIOS image.

Open with:

  • SPI programmer (CH341A, RT809H, T48)
  • Vendor flash utility