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Have you tried to downgrade normal firmware via SD Card ?
Version 5.1 Gupdate.gcd is my choice.
Nothing is without risk !
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Thread: Nuvi 1370 does not detected
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31st December 2013, 08:17 PM #1GPSPower Helper
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2nd January 2014, 04:35 AM #2Member
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Not sure I correctly understand the question.Cure firmware was made from old boot and new core 6.10 firmware,using the garmincure3 made the rgn file,updated by updater.exe.
Tried this too.Found:nuvi13xxand14xxseries_regionfileonly__510.gcd 25.5MB that is bigger than nuvi13xxand14xxseries_GCDFile__580.gcd 15.7MB.Updated (downgraded) via SD card,still removable device in my computer....
Originally Posted by lolypop000
Originally Posted by dasilvarsa
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