Entries in sys are only:
[folders]
app = "% SDCARD% / iGO8"

I suggest you to try also with Primo 1.2, you have nothing to loose.
Also, if you're in the mood to experiment, try with Primo First Edition (8.5.11....), or even with 2.0.
I have some info that some users even had success with Primo 2.4, but it is heavy.