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How to Upgrade The NAVI,600 to the NAVI,900.

WARNING......
THIS IS A SOFTWARE UPGRADE HACK FOR THE NAVI 600
AND I HOLD NO RESPONSIBILITY FOR ANY ISSUES THAT MAY ARISE FROM YOU DOING THIS
THIS IS DONE AT YOUR OWN RISK...FOLLOW THE INSTRUCTIONS TO THE LETTER..

OK this will Work with the NAVI 600 you will be Downloading and Burning Files
And This will Then

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........... PART ONE .... HOW TO EDIT THEME FILES NAV 600 .... astra j / insignia ..............


AS WITH ALL ELECTRICAL HOW TOO,S.
You do This at Your own Risk if you Follow the How to Correctly
There Should be no Problems Thank You.



This how to will help you use the GM_RES_ PACKER/UNPACKER
and edit theme files on the Nav600 display
this will only work on a hacked Nav 600