Amamzon.de has end August 2014 still delivered the old hardware revision: v.1.1. TP-Link already provides from the v2 to dealers. Only the V2 can DFS (Dynamic Frequency Selection), which is a prerequisite to use any channel in the 5GHz band. The hardware revisions before v2 other chipsets are installed and according to the very friendly TP-Link Support can be delivered via firmware upgrade not DFS. Since I am resident of metropolitan center (21 Wi-Fi networks in the 2.4 GHz band can be received) and I do not want another mess to me in the future with my neighbors the bandwidth in Wi-Fi, I need mandatory DFS and the supply goes back ( it is offered) no Ersatgzlieferung. I have to look for a dealer who tried to deliver me not old versions ...
