Hello, I am looking for a DSL router with possibility to set bandwidth control for Guest Network. The Wifi Router need to be DSL/VDSL so not much choice of models. I was about to get TPLink Archer VR4

Hello. After a firmware update gone wrong, I need to reinstall the firmware of a TP-Link TD-W8970 v3.0 !! The router is without firmware, only accessible through Serial connection UART and some cp2102