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12th November 2010, 06:54 PM #1aekhongGuest
Last edited by aekhong; 14th November 2010 at 02:47 AM.
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14th November 2010, 09:26 AM #2aekhongGuest How to go back to US firmware.
Now I think we have a way to go back to US firmware for Nuvi 3790us converted to Sg/My.
Last edited by aekhong; 29th November 2010 at 09:29 AM.
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19th November 2010, 05:04 PM #3Master
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Agree this. Just return to 2.50EU from 2.30Sg/My
Originally Posted by aekhong
Its very strange to see it. What is "magic" version number - 2.19??
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2nd December 2010, 09:07 AM #4Member
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Great ~ Is there a thread to guide us how to convert back to US firmware ? Thanks. Originally Posted by aekhong
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2nd December 2010, 09:47 AM #5aekhongGuest
It's easy Originally Posted by kentcp
Make a rgn file to go back US.
-Use RGN_Tool to open original US .gcd
-Override swv to 219
-save to rgn
H/R your unit
Flash with RGN
If boot up normally
Rename folder to original name
H/R again
That's it. !!
Last edited by aekhong; 2nd December 2010 at 10:14 AM.
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