Hi, I have a quatro 12 3000 120 a firmware upgrade failed. Now all 8 leds turn on and i cannot connect to the unit. I have tried the android app with the firmware fail option without success. The app can not find the inverter. I am using a mk3 interface. If I depower the unit and wait, when I repower the unit , it takes about 8 seconds for all the leds to turn on.
I have tried with 12v and 240v connected to it.
Any ideas ?
Thanks in advance