You'd just need to buy the ecoroute hd module then you get it free, or alternatively enable the basic app. with the .xml files attached here-
[Only registered and activated users can see links. ]
see post n 207 too in the same thread for more instructionsTo get all the features availables you must copy these *.xml files in attachment in /Garmin
(example /Garmin/DeviceConfig_MP3_Enabled.xml)
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