i have a nn3d mfd12 with radar,dff1,hub,gps ant, and weather. i want to add a mfd8 to the system and was wondering if i only have to connect the network cable from the mfd8 to the hub or do i also need to connect the power cable as well. my mfd12 is set to master already and is updated with the lastest software. once connected i know the new mfd8 has the jeppson maps but my mfd12 does not. will i be able to use those maps since the mfd8 want be the master unit
thanks jim
thanks jim