Garniak

GPSMAP 64 (WebUpdater) software version 2.20
http://www8.garmin.com/support/download ... sp?id=6805

Changes made from version 2.20 to 2.40:

Added support for additional ActiveRouting cartography
Improved display of marine-specific lines in BlueChart g2 maps

http://www8.garmin.com/support/download ... sp?id=6805

Changes made from version 2.50 to 2.60:

Fixed issue causing possible slow boot times

Changes made from version 2.40 to 2.50:

Improved average ascent and average descent data fields
Improved vertical speed and grade data fields
Improved transfer speed between device and BaseCamp Mobile or Garmin Connect Mobile (64s/64st models)
Fixed potential issue when programming a chirp (64s/64st models)
Fixed potential shutdown when using smart notifications
Fixed displaying duplicate smart notifications in certain instances

http://www8.garmin.com/support/download ... sp?id=6805

Changes made from version 2.60 to 2.80:

Fixed freeze when 'Geocaches' is present in the page sequence


http://www8.garmin.com/support/download ... sp?id=6805

Changes made from version 2.90 to 3.00:

Fixed issue with geocaching 'Next Stage' feature.
Fixed potential issue with geocache filters.


http://www8.garmin.com/support/download ... sp?id=6805

Changes made from version 3.00 to 3.10:

Fixed issue with power off pressure trending (64s/64st models).

http://www8.garmin.com/support/download ... sp?id=6805

Changes made from version 3.10 to 3.20:

Improved cartography support (Garmin Hunt View maps)
Improved boot time when a large amount of BirdsEye satellite imagery is present

http://www8.garmin.com/support/download ... sp?id=6805

Changes made from version 3.20 to 3.40:

Fixed shutdown on charging page when PAGE or QUIT buttons are pressed
Fixed possible shutdown in when reviewing a route in Russian
Fixed device not reconnecting to a tempe wireless temperature sensor across a power cycle
Fixed several track distance statistic issues
Fixed waypoint distances being listed incorrectly for Waypoint Averaging

http://www8.garmin.com/support/download ... sp?id=6805

Changes made from version 3.40 to 3.70:

Improved 3-axis compass performance

http://www8.garmin.com/support/download ... sp?id=6805

Changes made from version 3.70 to 3.90:

Improved map load times
Fixed possible shutdown when scrolling through the waypoints list

http://www8.garmin.com/support/download ... sp?id=6805

Changes made from version 3.90 to 4.00:

Improved 'Save Portion' track feature. When saving a portion, the device now remembers that position in the track log so it can be used as a track segment for future portion saving.
Fixed possible erroneous track point on power on.
Fixed formatting issue with certain map names in the map information list.
Fixed output of SNR in $GPGSV NMEA sentence.

http://www8.garmin.com/support/download ... sp?id=6805

Changes made from version 4.00 to 4.20:

Improved Bluetooth pairing.
Fixed importing adventures from SD cards.
Fixed possible routing crash.

http://www8.garmin.com/support/download ... sp?id=6805

Changes made from version 4.20 to 4.30:

Added support for Bike Speed Sensor
Added support for Bike Cadence Sensor

http://www8.garmin.com/support/download ... sp?id=6805

Changes made from version 4.30 to 4.50:

Added support for optional MTP interface mode (Setup > System > Interface)


http://www8.garmin.com/support/download ... sp?id=6805

Changes made from version 4.50 to 4.70:

Fixed issue where the compass wouldn't work when the bike sensor was on.
Fixed issue where track portions were being saved incorrectly.

http://www8.garmin.com/support/download ... sp?id=6805