Quote Originally Posted by Matthias View Post
this is the alarm buzzer

if you don't want to hear it during an alarm then you need to deactivate it

are both devices updated?

P3 6.25
Doser 1.17
?
Correct,

Doser 2 -FW1.17
ProfiLux -FW6.25
GCC -FW1.0.8.2

I'll try to re-flash the firmwares again and install reinstall GCC tonight.

After all this is a Beta release..