Yes,the my (or better...of my friend ) sox.exe open never windows,with Poiloader But work fine....sure au lemon
Use the latest release of Poiloader...important

Then the Montana does not process sound files custom for the POIs.
However tomorrow (or Sunday....floral period, this) I prepare a file GPI (one category) ... the test on my nuvi and I send you.

Bye,bye