Garmin GPSMAP 556s shows: "Can't unlock Maps" card reader does not recognize SD card. Help!
Garmin GPSMAP 556s shows: "Can't unlock Maps" card reader does not recognize SD card. Help!
If you're trying to use any BlueChart/s not purchased for and registered to your chartplotter then we cannot help in this forum due to our Global Rules, sorry. See here: [Only registered and activated users can see links. ] - Rule #9.
Also, you should make an intro thread in [Only registered and activated users can see links. ] should you wish to remain as an active member - Rule #4.
Updated thread here: [Only registered and activated users can see links. ]
Last edited by Neil; Today at 07:30 AM. Reason: Add note.
'Thanking Posts' are banned. To thank someone, and/or to see hidden links and content, use the [Only registered and activated users can see links. ] button below left of the helpful post then refresh your browser [F5 key]. 'Thanking Posts' are banned.
Please don't spam. Posts serving no purpose other than to thank or to ask about hidden links are trashed or deleted, it's GPSPower's policy. Please don't spam.
[Only registered and activated users can see links. ] should make their first post as a new Intro Thread in [Only registered and activated users can see links. ].
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