Export/conversion failed

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my GPS logger is i-blue 747A+. I try to convert on NMEA or other. the "BT747" open pop-up no data!! or filter is not correct!!!

On my logger 10748points are save....strange....

If you have idea...


best regards




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What are the 'filter

What are the 'filter settings'?  To try make sure that you have all the tickboxes checked and that the device type is set to 'default'.

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Good morning, I back factory

Good morning,

I back factory configuration and now ...it's ok.


Best regards