From time to time, new Firmware will be available for the Eve Accessories. Either to add new features, ensure compatibility with the latest version of iOS or to fix possible bugs. We'll touch on how you can see an update is available, and how to perform the update.
In this picture, you can see an example of what you will see whenever a firmware update is available for one of your accessories. It is indicated at the 'Settings' button in the Eve App:
Note: If multiple accessories need to be updated, this will be reflected by the number displayed.
Tap the accessory in question, the first available option will be 'Update Firmware':
Tap the button and confirm that you want to Update the accessory. You will see information on what the update is for on this screen:
As mentioned here, be close to the accessory when performing the update; the encrypted, ad-hoc connection between the accessory and the iPhone/iPad is used for this update.
Finally, the update progress screen: