I have an older Furuno radar plotter combination model GP-1834C or it could be GP-1934C. I cannot read the writing on the warranty card. The display unit type is
RD-149. The serial number is 4326-4582. I have purchased the C-Maps card M-NA-M023-MS. This card is not currently working with the unit, and I understand the software currently installed is not compatible. As I power the unit up, I have a Program number displayed Navnet VX2 Program number 195002301.07,04. I have viewed the Navnet VX2 software history PDF file and am unable to determine the version. The sequence of numbers appears to not be in alignment with what I have. I am looking for help determining which software upgrade I need and how to obtain this. Computers are not in my abilities and am in need of any assistance available
Thank you in advance for your help.
RD-149. The serial number is 4326-4582. I have purchased the C-Maps card M-NA-M023-MS. This card is not currently working with the unit, and I understand the software currently installed is not compatible. As I power the unit up, I have a Program number displayed Navnet VX2 Program number 195002301.07,04. I have viewed the Navnet VX2 software history PDF file and am unable to determine the version. The sequence of numbers appears to not be in alignment with what I have. I am looking for help determining which software upgrade I need and how to obtain this. Computers are not in my abilities and am in need of any assistance available
Thank you in advance for your help.

