BIOS

HP_COMPAQ_18_18_4021LA_18_5017IN_LAPIS_REV_A_8MB_WORKING_BIOS_100%.rar

BIOS / EC firmware for HP 4021LA / 5017IN · 7.3 MB · shared in 1 Telegram post.

TXTAbout HP COMPAQ 18 18 4021LA 18 5017IN LAPIS REV A 8MB WORKING BIOS 100% BIOS / EC firmware

HP COMPAQ 18 18 4021LA 18 5017IN LAPIS REV A 8MB WORKING BIOS 100% is an HP 4021LA / 5017IN BIOS / EC firmware dump (8 MB) — tested. It is packed in a RAR archive of 7.3 MB. It was first posted on 19 Feb 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 4021LA.

Type
BIOS & EC
Format
.rar · RAR archive
Size
7.3 MB
Brand
HP
Model
4021LA, 5017IN
Flash size
8 MB
Notes
tested
First posted
19 Feb 2023
Last posted
19 Feb 2023
Sources
1

Tags

MSGFrom the Telegram post

HP COMPAQ 18 (18-4021LA 18-5017IN) LAPIS REV A 8MB WORKING BIOS 100% TESTED OK 100%

J1Download 4021LA BIOS / EC firmware from Telegram

R1How to download HP COMPAQ 18 18 4021LA 18 5017IN LAPIS REV A 8MB WORKING BIOS 100%

  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_COMPAQ_18_18_4021LA_18_5017IN_LAPIS_REV_A_8MB_WORKING_BIOS_100%.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 4021LA. 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.