@ArcherC8 Thank you for the suggestions. My primary concern is not the wireless, it's that the AX90 is slower wired than the FiOS quantum router. Using a wired connection I'm short almost 200mbps on...

Bumping the thread, really would like to know if I need to return this router.

I just installed my new AX90/AX6600 on my existing FiOS gigabit service and my upload speeds appear to be down by 300mbit or more wired and wireless. With the FiOS quantum router over a wired...