Thank you Rickie. I will " uninstall Google Earth Pro and reinstall Google Earth Pro " and try it again.
"I also successfully tried uninstalling Google Earth Pro and reinstalling Google Earth Pro ... and then Humminbird PC automatically found and opened Google Earth ...
Rickie"
I had to reinstall Google Pro in HumminbirdPC 4.5.5 as Rickie said above and then when I highlighted a waypoint ... mine found it.
IceNitro LIKED above post
Thank you Rickie. I will " uninstall Google Earth Pro and reinstall Google Earth Pro " and try it again.