Quote Originally Posted by erroldee View Post
Hi i just tried to unlock the map ver 1.16 with jetmouse using MapID: 12140, PID: 1, RgnID: 1 but i keep on getting the error Map product not installed.

Am i doing something wrong? need help. Thanks!
in new firmware gps devices, maps with any FID above 2200 will be locked if there is no .gma unlock file, so send it to your pc HD and ,before copying the img in your garmin device sd ,run on it
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