I am very busy, i'm working the night shift.
I hope to be as yours DNX6990HD these steps.
Your device must be disassembled and on the motherboard Garmin, It is a reader microSD Card with a memory (I hope).
Attach a guidance document and mode of operation:
[Only registered and activated users can see links. ]
I do not have time to make a translation of this document, which is in Italian.
If the motherboard Garmin it's the same, will get help and instructions in English.
Just confirm.
Attention!!!!
Everything you do, you do so at your own responsibility.
I am not responsible for yours errors, mistakes and damage created and ......
Do not delete and does not change of internal memory Garmin.
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