http://www.tp-link.com/en/faq-1406.html better contact tplink support if you don't know which firmware to upgrade to

that's strange. maybe you can contact support@tp-link.com to get some advice.

I think you're actually connected to your router. router is the DHCP server to set IP address to your devices. it's like one network with two different network name, when the two network names are...

theoretically it's possible, it's based on MAC address, but be careful about time setting. if the WAN port on the tplink router is not used, then the system time you can only manually set it up, it...

the router is probably dead when it does not respond to reset. you can reset it a few times.

change the channel to avoid interference