Panel makes a short burst of a tone with no nothing in logs

[jwcsurety (Jason)]

If you run the various tests under Settings > Advanced Settings > System Tests, do you notice any failures?

Try 4.5.2:

Qolsys IQ Panel 4 Firmware Release Information

IQ Panel 4/IQ4 HUB/IQ4 NS - 4.5.2 SOFTWARE UPDATE Fixes/Improvements: • Corrected an issue where PowerG PIR Cameras may drain their batteries prematurely Update Instructions: Compatibility Note: Your IQ Panel must be on software version 4.4.0 or higher and connected to WiFi to install this updated wirelessly. Swipe down from the top of the screen and touch “Settings" Touch “Advanced Settings” Enter a valid installer code (default is 1111) Touch “Upgrade Software” Touch “Patch Tag” and enter t…