Just an update So after an email chat with TP Link they sent me a different Firmware for the V1 switches saying "a firmware aimed to solve this issue": Unit State Ready Ready [/FONT] [FONT=Arial]...

TPTHZ wrote You can download the new offical firmware 170608 also. Hi I am experiencing the same issue. I have 2 of these stacked. From what I noted the Master in the stack starts with around 74%...