Good luck getting a reply. I sent my TP-Link MR-3420 back today, as it fails to do what it says on the tin and my forum post hasn't even registered a view yet - I think this forum is some kind of...

Model : Hardware Version : Not Clear Firmware Version : ISP : I have a new MR3420, and have tried to get it working in two ways, both unsuccessfully. 1. using a Three PAYG dongle - fail. The issue...