Big Sur 11.3.1 update breaks USB 3.0

Hi all,


I have an issue with two different motherboards, one Asus Z370 and one Gigabyte Z390, and USB once I moved to Big Sur 11.3.1 from Mojave.
Both motherboard have USB definition AND with BOTH motherboard after update to 11.3.1 USB 2/3 doesn't work anymore.

I tested both motherboard with the .aml USB definition and with the hackintool kext.
I've also done in both cases a fresh new .aml and .kext using hackintool with the latest USBInjectAll but the problem persists.
I have reset...

Read more