Just as smartphones and computers have software running on them, so does your Knocki device!
This software is called "firmware" and includes all of the code controlling how Knocki behaves. As firmware updates are developed, these new versions can be wirelessly "deployed" to your Knocki device(s) so you can enjoy the latest hardware features and fixes.
How to check the firmware version of a Knocki device
The firmware of each of your Knocki devices is indicated within the app.
On the home screen, the firmware is shown for each device as below.
On the device screen, the firmware is indicated at the top of the page.