Thank You All: :Thanx:First, I want to thank all of you for sharing information and helping each those in need. Now I feel that I have to return the favor and contribute.
Little History: I read almost everything here on how to upgrade the Map on 430N RHB from 2014 to City Navigator North America 2018.20 on this forum.
I upgraded, down graded the firmware versions of the unit and tried loading the map upgrade (GMAPPROM.IMG with the JCV folder and tried loading GMAPSUPP.IMG and JVC folder via DVD and various USBs, you name it and I did it with no success. Obviously, what I was doing was doing wrong combination or missing something important. After trying and trying your suggestion, I was successful at the end.
AT Last SUCCESS was acheived!!! :winner::beerdrinking::beerme:
Here is what I did to make this work. Download or open the PDF file below which has the complete guide and screen shots of every step of the process of map upgrade.
View attachment Complete Guide to Update the UCONNECT 430N RHB Map to GARMIN City Navigator North America 2018.2.pdf
Don't Give Up...
c-ouch:
Little History: I read almost everything here on how to upgrade the Map on 430N RHB from 2014 to City Navigator North America 2018.20 on this forum.
I upgraded, down graded the firmware versions of the unit and tried loading the map upgrade (GMAPPROM.IMG with the JCV folder and tried loading GMAPSUPP.IMG and JVC folder via DVD and various USBs, you name it and I did it with no success. Obviously, what I was doing was doing wrong combination or missing something important. After trying and trying your suggestion, I was successful at the end.
AT Last SUCCESS was acheived!!! :winner::beerdrinking::beerme:
Here is what I did to make this work. Download or open the PDF file below which has the complete guide and screen shots of every step of the process of map upgrade.
View attachment Complete Guide to Update the UCONNECT 430N RHB Map to GARMIN City Navigator North America 2018.2.pdf
Don't Give Up...