AMD Motherboards - CSM booting to black screen after bios update

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CSM booting to black screen after bios update

Printed From: ASRock.com
Category: Technical Support
Forum Name: AMD Motherboards
Forum Description: Question about ASRock AMD motherboards
URL: https://forum.asrock.com/forum_posts.asp?TID=26536
Printed Date: 27 Jul 2025 at 12:00pm
Software Version: Web Wiz Forums 12.04 - http://www.webwizforums.com

Topic: CSM booting to black screen after bios update

Posted By: grovekeeper
Subject: CSM booting to black screen after bios update
Date Posted: 08 Sep 2023 at 8:58pm

Asrock b450 Pro4
All bios above 5.22 gives black screen then i am booting via CSM to Windows7
Windows7 booting and working good but screen is black its no signal its just blank.
gpu GF3060 tried DP and HDMI, same.
cpu r5600