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  1. #1
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    Chart select maps

    Can you purchase and download more than one Humminbird Chart Select map on to an SD card as long as it has enough memory? Want to put 6 to 8 of my most fished lake maps on one SD to use in my Helix G3N units.
    Helix 9 Mega+ SI G3N ver. 2.750, Helix 9 Mega+ DI G3N ver. 2.750
    Garmin Echomap UHD 93sv ver. 21.10, LVS 32/GLS 10 ver. 2.58

  2. Member Wayne P.'s Avatar
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    #2
    Yes
    Wayne Purdum
    Charlottesville, Va.
    Helix 12 CHIRP MEGA+ SI G3N/G4N, Helix 15 CHIRP MEGA SI+ GPS G4N
    SOLIX 12 SI/G3, Helix 8 CHIRP MEGA SI+ G4N, Ultrex 80/LINK, MEGA360,
    MEGA LIVE, LIVE TL

  3. Member chaseerry's Avatar
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    #3
    I have only been able to download and install one ChartSelect map per SD card.

  4. Member Wayne P.'s Avatar
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    #4
    I had just added another map to one of my cards before I replied. I then copied it to the FishSmart app on my tablet adding it to the others I have.
    Wayne Purdum
    Charlottesville, Va.
    Helix 12 CHIRP MEGA+ SI G3N/G4N, Helix 15 CHIRP MEGA SI+ GPS G4N
    SOLIX 12 SI/G3, Helix 8 CHIRP MEGA SI+ G4N, Ultrex 80/LINK, MEGA360,
    MEGA LIVE, LIVE TL

  5. #5
    Quote Originally Posted by chaseerry View Post
    I have only been able to download and install one ChartSelect map per SD card.
    If you have an older unit this may be the case. You need to select what unit you have in the downloader tool, that will determine whether it lets you download multiple lakes to your card or only one lake.

    Which unit do you have?

  6. Member
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    #6
    I have a Helix 9 Mega+ SI G3N and Helix 9 Mega+ DI G3N so I should be good for multiple lakes.
    Helix 9 Mega+ SI G3N ver. 2.750, Helix 9 Mega+ DI G3N ver. 2.750
    Garmin Echomap UHD 93sv ver. 21.10, LVS 32/GLS 10 ver. 2.58

  7. Member
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    #7
    I downloaded 1 map to a 32 gb card, that consisted of 4 different yrs of sattelite imagery, contour map and smartstrike of a 8,000 acre lake. It only takes up like 3.1 gbs of that 32 gb card. Pretty sure your 9's will accept up to a 32 gb card and thats what size card i would use. JMO.

  8. Member
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    #8
    Can you also save snapshots to a card with chart select maps on it? or will it write over maps? did download 7 lake maps to a 16 gig card and have plenty of memory left.
    Helix 9 Mega+ SI G3N ver. 2.750, Helix 9 Mega+ DI G3N ver. 2.750
    Garmin Echomap UHD 93sv ver. 21.10, LVS 32/GLS 10 ver. 2.58

  9. Member Wayne P.'s Avatar
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    #9
    Quote Originally Posted by atte1 View Post
    Can you also save snapshots to a card with chart select maps on it? or will it write over maps? did download 7 lake maps to a 16 gig card and have plenty of memory left.
    Yes, snapshots are written to a SNAPSHOT folder.
    Wayne Purdum
    Charlottesville, Va.
    Helix 12 CHIRP MEGA+ SI G3N/G4N, Helix 15 CHIRP MEGA SI+ GPS G4N
    SOLIX 12 SI/G3, Helix 8 CHIRP MEGA SI+ G4N, Ultrex 80/LINK, MEGA360,
    MEGA LIVE, LIVE TL

  10. Member chaseerry's Avatar
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    #10
    Quote Originally Posted by plunker View Post
    If you have an older unit this may be the case. You need to select what unit you have in the downloader tool, that will determine whether it lets you download multiple lakes to your card or only one lake.

    Which unit do you have?
    Helix 12 SI G2N. Pretty sure last time I tried adding a lake to a card that already had a ChartSelect map on it, it was overwritten. I'll have to try it again though!

  11. Member
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    #11
    Just to remind everyone,
    High Speed 32 GB Class 10 - Micro-SDHC- made by Amplin can be ordered thru amazon for about 23 bucks.
    that's 4 chips and the adaptor, and should handle about anyone's needs. HB's don't like the 64 gb chips, and make sure you get the class 10
    100 Micro sec / read write capability.