Upgrade from v2.x to v3.x

Important Notes

To be on the safe side, please check the release notes to see any breaking changes.

New Vayyar Sensor Firmware

This version rolls out the new sensor firmware v0.42. To install the firmware on all sensors, it must be manually selected as the default firmware in the admin menu under Firmware.

PostgreSQL upgrade required

The upgrade requires an upgrade of PostgreSQL to at least version 17. Please note that not only the database system itself needs to be updated, but also the databases used.

Debian

  1. Follow the general instructions up to and including step 6.
  2. Upgrade PostgreSQL to at least version 17.
  3. Follow the remaining steps of the general instructions starting with step 7.

If you want to support the NOVA-C sensor, you must enable the NOVA-C server. To do this, edit the configuration file under step [Qinglan].

Docker

Once you have adjusted the configuration files of your Docker installation, you can see how the configuration has changed on GitHub.

  1. Follow the general instructions up to and including step 3.
  2. Upgrade the PostgreSQL databases to version 17.
  3. Follow the general instructions up to and including step 4.

If you want to support the NOVA-C sensor, you must apply the changes to the .env file.