Question about Lowrance GlobalMap 3300C GPS Receiver
Hi i was told to upload new firmware on to my lowrance 3300c chartplotter,i have tried this to no avail,do you need special sd card or card reader,i can download from pc succesfully but unit is not accepting for some reason and is still flashing all the time but seems to be working perfectly
thank you john
John, my 330c was doing the same thing until I found a short in a totally separate system. It was a speaker for the stereo. As soon as I fixed it, the flashing problem went away.
Posted on Sep 17, 2009
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