Has anyone gotten the integrated buzzer to work on a SpeedyBeeF405WING?

The SpeedyBeeF405WING has a small piezo buzzer on its extension board. I was wondering if this is supported and how to set it up.

I’m using the RCx_OPTION = 30 (lost plane) on one of my RC channels. But the default NTF_PUZZ_PIN = 80 doesn’t make the buzzer turn on.

These are my other buzzer-related settings:

NTF_BUZZ_ON_LVL = 1
NTF_BUZZ_TYPES = 1
NTF_BUZZ_VOLUME = 100

Are there any other settings that I missed?