Garmin Alerts | How do I have a pop-up alert without sound?
Pop-up alerts are dependent on a sound file.
After you get your POI file (csv or gps), download the silence.wav from this site:
Be sure to rename the wav file to the same prefix as your POI file. For example,
If you are a beginner to custom POI's, be sure to do this exercise:
Some of the older models support MP3 capability. IF you have one of these, read this FAQ:
Newer models that can not use MP3's can use wav files. This will help:
There are plenty of FAQs to help you. Here is an alphabetical list.