Don't think QoS is the issue. Both routers were using 801.n while the old router still had the various devices in the house connected when the speed test was done through my iphone. The new device...

@Tony -Thanks for the advice. I did get the router running again with the updated firmware but the throughput is not good. I bought this to replace my 5 year old TP-Link router (Archer C7). I had...

I set up router and it was working but the speeds were not good, much slower than the TP link wireless router it was to replace. I did a firmware update from the control panel and after restarting...