Hello, my Archer 1600v failed a few months ago, so I purchase a TP Link x20 DSL setup with x60 nodes to update my home network. Since this upgrade, my network has beome unstable, in particular Kayo dropping out all the time. I have turned on SRA, but the x20 doesn't have ROC and SOC compatibility. It seemed to work fine with the 1600v so I'm thinking a compatable modem may fix this issue. How can I purchase a TP-Link VX420-G2H modem? ... View more