So, it's a model example of false advertising - feature described in manual and on website for hardware V1, yet available only for hardware V3. My first and last TP-LINK purchase, obviously.

Model : Archer C59 Hardware Version : Firmware Version : 1.0.2 Build 20160725 rel.57694 ISP : Hello, HW V1 I try to set up QoS by application, but there is no radio button By Application in QoS Rule...