I have a chinese device with iGo Primo 9.6.13.405512 June 18 2014... NNG Kit assume Tempo Australia and NZ as I live in Melbourne.
The device is fine on a mains USB charger..
When I power the device from my accessories socket in the car - very often on starting the care the unit freezes in the IGO loading process. I have tried and fitted 12v inline filters and a time delay relay system so ...