Intel Motherboards - Unknown Header on z790 PG-ITX/TB4

Print Page | Close Window

Unknown Header on z790 PG-ITX/TB4

Printed From: ASRock.com
Category: Technical Support
Forum Name: Intel Motherboards
Forum Description: Question about ASRock Intel Motherboards
URL: https://forum.asrock.com/forum_posts.asp?TID=25277
Printed Date: 21 Jul 2025 at 7:27pm
Software Version: Web Wiz Forums 12.04 - http://www.webwizforums.com

Topic: Unknown Header on z790 PG-ITX/TB4

Posted By: LC-MINI
Subject: Unknown Header on z790 PG-ITX/TB4
Date Posted: 30 Dec 2022 at 11:26am

Does anyone have any idea what this header is for?
The Image is self explanatory.
https://www.dropbox.com/s/s84reupaawlrvm5/IMG_4016_Unknown%20Connector_Send.jpg?dl=0" rel="nofollow - https://www.dropbox.com/s/s84reupaawlrvm5/IMG_4016_Unknown%20Connector_Send.jpg?dl=0

Thank you in advance!

If this method of posting is not acceptable please let me know!

Replies:

Posted By: LC-MINI
Date Posted: 30 Dec 2022 at 12:05pm

I think I found out what it is.

It is used for flashing corrupt BIOS.

BIOS_PH1 header