My nuvi 250 hasn't been updated since probably 2008 or 12 at most. Can I and should I update it, and if so how? : r/Garmin
Garmin FF 250 Dual Transducer
nüvi® 250 | Garmin
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FF 250 GPS | Marine | Garmin India
Garmin 250 / 250c Fishfinder (DVD) - Walmart.com
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