HP_Probook_455_G1_DMIWISTRON_12240_1_python_14_mb_48_4ZC03_011.rar

TXTAbout HP Probook 455 G1 DMIWISTRON 12240 1 python 14 mb 48 4ZC03 011 BIOS / EC firmware

HP Probook 455 G1 DMIWISTRON 12240 1 python 14 mb 48 4ZC03 011 is an HP 4ZC03 BIOS / EC firmware dump (14 MB) — tested. It is packed in a RAR archive of 2.5 MB. It was first posted on 26 Nov 2020 and is available in 5 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 4ZC03.

MSGFrom the Telegram post

TESTED OK TESTED OK 100%

J1Download 4ZC03 BIOS / EC firmware from Telegram

R1How to download HP Probook 455 G1 DMIWISTRON 12240 1 python 14 mb 48 4ZC03 011

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_Probook_455_G1_DMIWISTRON_12240_1_python_14_mb_48_4ZC03_011.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 4ZC03. 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?