Author: Madcow46
Subject: B450M Pro 4 PCIE only runs at X4
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
Subject: B450M Pro 4 PCIE only runs at X4
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