Posts: 2323
Location: Stevens Point, WI | cast10K, before you do anything, turn the unit on, hit menu, go to settings, then go to system, then go down to About. I need to know what software version you have first. There is a good chance you need an update before the 3.5 software. The first production run of the HDS units need the HDS Navionics Background Chart update before the 3.5 can be installed, it's for the first HDS models released. This issue your having are symptoms of an early production unit.
If you have one of the first HDS units out, you will need to update the unit with two software updates, and they have to be done in order. So please follow those instructions at the top, and let me know which software the HDS unit is currently running. |