I think Samsung S4 has some issue with the 802.11ac network. My phone gets full signal on the ac network but when I browse from the upstairs bedroom separated by 2 drywalls I get a 6mbps connection speed and I cant browse at all. But my nexus 10 which also connects to the 5ghz 11n network has...
Tried enabling ipv6 on the router but still see the disconnects. And although chromecast is connected to the router I can't see it on my browser for a few minutes. My firmware is .194
Sent from my GT-I9500 using Tapatalk
Have you not seen any disconnects after trying this? I cast tabs at 720P and have seen 3 disconnects in the last 2 hours. Not sure how enabling ipv6 fixes this issue. But will give it a try.