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Even if it was unlocked with an old unlocker it will still work in your 255W, but to then work in some later devices unlocking with latest gimgunlock with mapsigpatch is needed. Very recent devices need even more 'treatment' of firmware, for a full explanation see here: [Only registered and activated users can see links. ]. Also old UNL and GMA files left on the unit can sometimes interfere with proper operation of a later version map img file regardless of age of the unit and its level of protection.
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4th March 2016, 09:02 PM #19Garmin/GPS Systems GMod.
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'Thanking Posts' are banned. To thank someone, and/or to see hidden links and content, use the [Only registered and activated users can see links. ] button below left of the helpful post then refresh your browser [F5 key]. 'Thanking Posts' are banned.
Please don't spam. Posts serving no purpose other than to thank or to ask about hidden links are trashed or deleted, it's GPSPower's policy. Please don't spam.
[Only registered and activated users can see links. ] should make their first post as a new Intro Thread in [Only registered and activated users can see links. ].
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