Quote Originally Posted by ivss_xx View Post
hm, there is a time zone map on Oregon but not on Colorado by default. What is it for? Will it give any benefits if i put it in my Coloorado?
Very interestig question! There is link for this file in new Software for Colorado, but menu do not have automatic time zone mode. But often Garmin say in support that this file help to calculate time of arrival properly when route intersect several time zone. It is needing for check...