What has been working with the FP1 too is EPO. You can download EPO files before leaving land and use them on sea because they are valid for one month in advance. I suspect FP2 to have the same option.
What has been working with the FP1 too is EPO. You can download EPO files before leaving land and use them on sea because they are valid for one month in advance. I suspect FP2 to have the same option.