HS200 seems to be able to replace a SPDT switch under some circumstances, but it is not recommended by TP-LINK. You can check more from http://www.tp-link.sg/faq-1372.html Actaully I am not very...

smejicoiii wrote Support contacted me last night and sent me a debug version of the app which i installed and captured the log files and sent them to them last night. Hopefully I will hear something...

I don't think that's achievable. Guest network and the main network share the same subnet, there is no way to change it. You have to the main network to change the subnet of the guest nework.

What's the hardware and firmware version of your router? Even if you turn it off and re-enable it on the device webpage, it displays as enabled but it won't take effect immediately?

port 445 is closed by default on the tplink router

Qualcomm Atheros ar9485wb-eg adaptor does not seem to be compatible with 5GHz. You can surf the internet or contact Qualcomm to confirm it.