The validation of the event notification registration page has been improved. The overview page has been improved.
The field upgrade has been removed from table logger_devices.
The heartbeat message now returns HTTP code 404, when the device does not exist.
Some old firmware releases are now upgradable.
The device registration message now allows the firmware to be specified.
Domain-based sensor authentication has been implemented.
The token edition has been improved.
The device heartbeat function has been improved.