I have an older Humninbird [emoji[emoji6Lost topographical on hummingbirdLost topographical on hummingbird]Lost topographical on hummingbird[emoji6Lost topographical on hummingbirdLost topographical on hummingbird]][emoji[emoji6Lost topographical on hummingbirdLost topographical on hummingbird]Lost topographical on hummingbird[emoji6Lost topographical on hummingbirdLost topographical on hummingbird]][emoji[emoji6Lost topographical on hummingbirdLost topographical on hummingbird]Lost topographical on hummingbirdLost topographical on hummingbird] unit. When I started summer fishing this year I seem to have lost all topographic info. I’m fishing areas I have fished for years. Instead of depth readings, I only get the outline of the lake. U have Lost topographical on hummingbird different navigation chips for southern US that have worked in the past and now won’t work. Any ideas.


Sent from my iPhone using Lost topographical on hummingbird]Lost topographical on hummingbirdLost topographical on hummingbird][emoji[emoji6Lost topographical on hummingbirdLost topographical on hummingbird]Lost topographical on hummingbirdLost topographical on hummingbird][emoji[emoji6Lost topographical on hummingbirdLost topographical on hummingbird]Lost topographical on hummingbird[emoji6Lost topographical on hummingbirdLost topographical on hummingbird]]Lost topographical on hummingbird[emoji6Lost topographical on hummingbirdLost topographical on hummingbird]]Crappie.com Fishing mobile app