Viessmann Vitoconnect OPTO2 Series Operating Instructions Manual page 22

Control functions
Access point mode
Note
During commissioning, access point mode is enabled
automatically as soon as you plug in the plug-in power
supply unit.
Access point mode remains active until Vitoconnect
commissioning is complete.
You do not have to deactivate access point mode
manually.
Checking licences
This product comprises third party software and/or
open source software. You are authorised to use this
third party software subject to compliance with the rel-
evant licensing terms.
Calling up open source licences
1. Enable access point mode for the Vitoconnect: See
page 21.
2. Call up the WiFi settings of your smartphone or
PC.
3. Connect your smartphone or PC to the WiFi
"Viessmann-<xxxx>".
You will be asked to enter a password.
4. Enter the WPA2 password.
Note
The WPA2 password can be found on the supplied
label.
22
(cont.)
5. Go to the internet browser on your smartphone and
open http://vitoconnect.gateway or http://
169.254.11.1
6. Follow the link "Open Source Components
Licenses".