We recommend that before you update, visit the Blog our website to get what has changed in this version, and other information that might be useful to ensure a successful update.

https://acaia.co

On the same web, under Support/FAQ you find more information about how to update.

Please also note that all our upcoming apps, will require the Pearl to have minimum firmware v1.8
Make sure to read the instructions within the app before starting the update. The app also has a contact option in case you experience any problems.

The steps to switch the scale into Update Mode, including the codes needed, is described in the Instructions inside the app