BIOS

hp4540 OK OK.bin

BIOS / EC firmware · 8.0 MB · shared in 10 Telegram posts.

TXTAbout hp4540 OK OK BIOS / EC firmware

hp4540 OK OK is a hp4540 BIOS / EC firmware dump — tested. The BIN file is 8.0 MB. It was first posted on 26 Jan 2017 and is available in 10 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 hp4540.

Type
BIOS & EC
Format
.bin · BIN firmware dump
Size
8.0 MB
Brand
—
Model
hp4540
Notes
tested
First posted
26 Jan 2017
Last posted
26 Oct 2023
Sources
10

Tags

J1Download hp4540 BIOS / EC firmware from Telegram

R1How to download hp4540 OK OK

  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 hp4540 OK OK.bin to download it.
  3. 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 hp4540. 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.