USB not working in Big Sur installer on Z490M

Hi, I am stuck getting the USB ports in Big Sur opencore installer working. So far I have the USBInjectAll.kext in my EFI, config.plist updated to reflect this, but as far as I have seen in the verbose mode before the Big Sur installer opens it clearly states that USBs are not mounted. And really not one port works so I can not progress with installation,

I tried copying the USBPorts.kext (and deleting the USBInjectAll.kext) from someone that has working Big Sur with Z490M Gaming X version...

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