@Hyouran Considering "Currently, this hardware device is not connected to the computer" using another PCIe x16 slot on your new MB would be the way to go. If the issue persists you could try to...

@NeghVar1 You can try setting the Interne t negotiation speed to : if it is on Auto Negotiation.

@Bluestringer This should be the speed from main Deco to the Internet.

@sscottbb If you see something similar to this image: Check your Internet Status and IP address. You probably don't have an IP address and you need to check your Internet port configuration.

@Trankonia To be able to access the USB mounted drive externaly you must have a public IP address on your AXE95 WAN port (Internet IP address): For configuring the access to the USB drive use the...

@george1312 Your current FW release was meant to resolve an issue with the AX12 in AP mode - details. You could try to reset the AX12 to its factory defaults and re-configure from scratch then check...