I just installed the latest version of the software and have observed an anomalous sound behavior. The UP sound does not initially start with intermittent beeping and is, instead, a continuous tone. The frequency of the tone indicates lift. After a bit, say 10 to 20 seconds, it changes suddenly to beeping at an even higher frequency. The display changes, not coincidentally, to the thermaling mode, showing my circling. When I leave the thermal the sound changes back to continuous at the same identical time the display returns to the map mode. I just added the Hawk vario option and this sound behavior is the same whether Hawk is enabled or not. Power input is good (12.9V).
While the vario UP velocity seems to be correct, I have trained myself after thousands of hours glider flying to react to the beeping sound when looking for a new thermal and it is very hard to readjust.
I took video of this behavior if anyone is interested.
Tom Seim
ASH31Mi