# 1. Firmware Upgrade (upgrades.puffpaw\.xyz) \ Stay current, stay rewarded. \ Upgrade your Puffpaw firmware to unlock the latest Vape2Earn features. Follow the guide at the link: \ \ Reminder: This upgrade is not mandatory but highly recommended - it enables the data caching of vapes while disconnected with the app. So that user can keep puffing without worrying losing the bluetooth connection. \ However, please make sure to connect with the app before the end of every day so that all puff datas will be included for the calculation of daily rewards.