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FAQ's Select Desired Options
Download Courses (MAC) applicable models only
Download Courses (Windows PC)
Attaching Belt Clip
How accurate is GPS?
I changed the backlight setting on my G1 and now the unit won’t turn on.
Can the battery be replaced in my G1?
Battery not lasting / getting better performance from your battery
How Auto Hole Advance Works on the 300x
When I download software an error message displays
My unit will not turn on?