humminbird

  • Jim Kissinger
    Markesan WI
    Posts: 123
    February 23, 2012 at 3:24 am #1295297

    I am switching to hb and am buying a used 997 I know it has side scan but can down scan be added and if you have one good and bad of the unit I will not get into which company is better just want info thanks

    reddog
    Posts: 823
    February 23, 2012 at 10:58 am #1041958

    Your unit may already have DI. It became avaliable a year and a half ago as a software update.

    If you unit has the current software version, youll be good to go. If not, its pretty simple to do the update.

    I love my birds..(997 and 1197)

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