BIOS

HP_ENVY_X360_M6_aq003dx_Marshmellow_MB_15257_2_448_0N07_0021_BIOS.rar

BIOS / EC firmware for HP X360 / aq003dx / 0N07 · board 15257-2 · 4.8 MB · shared in 1 Telegram post.

TXTAbout HP ENVY X360 M6 aq003dx Marshmellow MB 15257-2 448 0N07 0021 BIOS BIOS / EC firmware

HP ENVY X360 M6 aq003dx Marshmellow MB 15257-2 448 0N07 0021 BIOS is an HP X360 / aq003dx / 0N07 BIOS / EC firmware dump for board 15257-2 — tested. It is packed in a RAR archive of 4.8 MB. It was first posted on 19 Jul 2023 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 15257-2.

Type
BIOS & EC
Format
.rar · RAR archive
Size
4.8 MB
Brand
HP
Board number
15257-2
Model
X360, aq003dx, 0N07
Notes
tested
First posted
19 Jul 2023
Last posted
19 Jul 2023
Sources
1

Tags

MSGFrom the Telegram post

HP ENVY X360 - M6-aq003dx Marshmellow MB 15257-2 448.0N07.0021 BIOS & KBEC TESTED OK 100%

J1Download 15257-2 BIOS / EC firmware from Telegram

R1How to download HP ENVY X360 M6 aq003dx Marshmellow MB 15257-2 448 0N07 0021 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 HP_ENVY_X360_M6_aq003dx_Marshmellow_MB_15257_2_448_0N07_0021_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 15257-2. 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.