nuvi 57/58 software version 4.20

as of January 4, 2016

Code:
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(29.48 MB)

Changes made from version 3.50 to 4.20:
◦Added support for the Garmin babyCam™ accessory.
◦Added support for searching along multiple routes in a trip.
◦Improved creating and reviewing trips in Trip Planner.
◦Improved routing behavior in areas where vehicle access is restricted.
◦Improved search performance.
◦Fixed potential issues with reviewing traffic events.
◦Fixed an issue with BC 30 that could occur after restoring default user settings.
◦Improved software stability.