BIOS

LA-J475P REV 1.0 HP ENVY Laptop 13-ba1501TX S BIOS WORLD.rar

BIOS / EC firmware for HP 13-ba1501TX · board LA-J475P · 6.9 MB · shared in 1 Telegram post.

Download in Telegram Similar files

TXTAbout LA-J475P REV 1.0 HP ENVY Laptop 13-ba1501TX S BIOS WORLD BIOS / EC firmware

LA-J475P REV 1.0 HP ENVY Laptop 13-ba1501TX S BIOS WORLD is an HP 13-ba1501TX BIOS / EC firmware dump for board LA-J475P (16 MB) — ME clean, password unlock, tested. It is packed in a RAR archive of 6.9 MB, board revision 1.0, I5 CPU. It was first posted on 11 Aug 2026 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 LA-J475P revision 1.0.

Type
BIOS & EC
Format
.rar · RAR archive
Size
6.9 MB
Brand
HP
Board number
LA-J475P
Model
13-ba1501TX
Revision
1.0
Flash size
16 MB
CPU
I5
Notes
ME clean, password unlock, tested
First posted
11 Aug 2026
Last posted
11 Aug 2026
Sources
1

Tags

LA-J475P BIOSLA-J475P BIOS binHP LA-J475PHP 13-ba1501TX BIOSHP 13-ba1501TX motherboardHP 13-ba1501TX BIOS dumpBIOS bin fileSPI flash dumpME clean BIOSHP laptop BIOS binBIOS free download

MSGFrom the Telegram post

Model: HP ENVY Laptop 13-ba1501TX Board: LA-J475P REV 1.0 CPU: Intel Core i5-1135G7 11TH GEN Size: 16MB TESTED WORKING BID08829 File LA-J475P REV 1.0 HP ENVY Laptop 13-ba1501TX S BIOS WORLD BIOS Editing Expert S BIOS WORLD Dell HP Lenovo Asus Acer Apple MSI Desktop BIOS Password Unlock SSD Detect Fix Corrupt BIOS Repair ME Clean Advanced Mods

J1Download LA-J475P BIOS / EC firmware from Telegram

R1How to download LA-J475P REV 1.0 HP ENVY Laptop 13-ba1501TX S BIOS WORLD

  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 LA-J475P REV 1.0 HP ENVY Laptop 13-ba1501TX S BIOS WORLD.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 LA-J475P. 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.