Hi Hpc_bnc!
I have samsung s4 i9515 with 5,8Ghz Wifi
S4 connected but my be Breeze use two chanel. FW version is "F" australia. I read that in Europe we have problem with breeze. But app on Android download FW with "F" itself
Did you have shown version FCV 0.0 while use repeater?
So I'll looking...