Change History


GPSMAP 820/820xs software version 4.00

as of January 12, 2015

Changes made from version 2.80 to 4.00:

Changes made from version 2.70 to 2.80:

Changes made from version 2.60 to 2.70:

Changes made from version 2.50 to 2.60:

Changes made from version 2.40 to 2.50:

Changes made from version 2.30 to 2.40:

Changes made from version 2.20 to 2.30: