i have the avic-z2, and as know the radio frequency goes up and down by 0.2

the problem is that in here most of the radio channels are like 102.0 and 96.0

and i cant get that point zero it's always 102.1 or 101.9

how can i solve this?

Where are you located?

i have the avic-z2, and as know the radio frequency goes up and down by 0.2

the problem is that in here most of the radio channels are like 102.0 and 96.0

and i cant get that point zero it's always 102.1 or 101.9

 

how can i solve this?

You can't, that's one of the hardware differences between the US Zx series and the European HD1/HD3

Where are you located?

middle east

i have the avic-z2, and as know the radio frequency goes up and down by 0.2

the problem is that in here most of the radio channels are like 102.0 and 96.0

and i cant get that point zero it's always 102.1 or 101.9

 

how can i solve this?

 

You can't, that's one of the hardware differences between the US Zx series and the European HD1/HD3

cant be done at all with firmware?

No, sorry.