How can I update the firmware of the brennenstuhl®Connect WiFi smoke and heat detector WRHM01?

1. Open brennenstuhl®Connect app, update is displayed.
2. Start the update for the smoke alarm device
3. Wake up smoke alarm from sleep mode by pressing the test button until a "beep" sounds
4. Update starts
5. Keep app open and observe the progress
6. If the update stops and the smoke detector is back in sleep mode, press the test button again until the "beep" sounds
7. Update is completed and confirmed

If this does not work, please clear the app's cache. After clearing the cache, perform the above steps again.

Here's how to clear the cache:

1.                                                                                 2.

Wake-up of the WRHM01 by functional test: