I have a nuvi 760 HWID 754.

Unintentionally started to format the internal memory, however I stopped in the middle.
Now, only when the system starts with an SD card with map and is not detected by the USB port as Storage
I've done a file HEALING versions 6.4 / 3.1 RGN adiconei the code (boot.bin + FW)

30 BY 00 3A 00 2F 00 00 2F 00 3A
3A 30 00 3A 2F 2F BY

I did not find 2F 47 61 6D 72 6E 2F 78 BY 61 6D 72 6E

Anyone have any idea.

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