Region : Argentina

Model : TL-WPA281

Hardware Version : V1

Firmware Version :

ISP :

Hi, sorry for me english,i have a big problem and i need help, i have 2 pwerline TL-PA511 and 3 TL-SG1005D/TL-SG1008D (5/8-Port Gigabit Desktop Switch), i live in a house with 4 floors, and when i play plc's where i want the software, Powerline Utility don't detect Device, then i put , in mode manuality, but sometimes good , sometimes bad , why ; i put and pop-up a litle window with this message: Device Adding Failed, and i don't know why, need solucion please, I need network for all Devices ? are 4 PC 1 TV,

Sorry for me english people