Hellow:
I have a rt-n66u in firmware version 3.0.0.354 (I think) because that versión repair the problem with lan3 and lan4 for work in vlan 1 with lan 1 y 2.In older versions of firmware, lan 3 and lan 4, can´t put "1" in VID field, only 2 or more.>In version 354 this is repair (I think...