FIntin V1 Firmware Update app for iPhone and iPad
Usage Guide
To update the firmware of Fintin V1, please first connect Fintin V1 via Bluetooth.
Once Fintin V1 is connected to your iPhone, the current firmware version of Fintin V1 will be displayed.
If your iPhone and Fintin V1 are already connected via Bluetooth pairing but firmware update is not active, please close the app and restart it.