ATTENTION! Medallion Units have specific model years and you need to make sure you check this before downloading application update files MY16 Medallion units come with Navionics GPS, MY17+ Medallion units come with a seperate GPS!

MY16 Application Update Version 3.0

MY17+ Application Update Version 5.21

Coprocessor updates are not model year specific

Mercury Coprocessor Update Version 1.11

NMEA(not mercury) Coprocessor Version1.11

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