CityWeather Watchy

Firmware installer for SQFMI Watchy v2 / ESP32 devices.

Use desktop Chrome or Edge with Web Serial support. Open this page over HTTPS to install firmware.

Version 1.5

Connect Watchy over USB and choose the serial port in the browser dialog.
Do not erase device data unless you want to reset Wi-Fi and local history.
After flashing, reboot Watchy and configure Wi-Fi from the watch menu if needed.