Streetpilot 2.37 (res 960 by 540 and higher with usb charging fix) work well on non root Galaxy NOTE2 Android 4.4.2 (KitKat) with the path
/storage/emulated/0/Android/data/com.garmin.android.apps.gmobilext/files/Garmin/

Didn't work with /storage/emulated/0/Garmin/