GT56 Ducer

  • JoeMX1825
    MN
    Posts: 20268
    #2012319

    Echomap must be the newer UHD models…it’s possible they open up support to older models, but not currently.

    rwilliam
    St.Paul, Mn
    Posts: 291
    #2012326

    You could pose that question in the Garmnin Sonar/GPS section on bbcboards.net. They have some very knowledgeable Garmin people there.

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