AMD Motherboards - B450M Pro 4 PCIE only runs at X4

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B450M Pro 4 PCIE only runs at X4

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=12007
Printed Date: 21 Dec 2024 at 9:59pm
Software Version: Web Wiz Forums 12.04 - http://www.webwizforums.com

Topic: B450M Pro 4 PCIE only runs at X4

Posted By: Madcow46
Subject: B450M Pro 4 PCIE only runs at X4
Date Posted: 25 Jul 2019 at 10:32pm

Got the new 3.50 BIOS and I am finally able to keep my 3700X stable after having rampant WHEA errors on the older BIOSs. Now that I've got it running I noticed that the main PCIE slot will only run at X4