Quote Originally Posted by Humminbird_Greg View Post
It could be Rickie.

kyrich,
What software are you running in the 788ci HD DI unit and the 998c Si unit?

Does the GPS-HS show up in the Accessory Test View of the 788ci HD DI unit?
Greg..............788 hd di 6.590.........998c...6.60.............no it does not