Install or update Alfa Dashboard
Follow the guide, connect the ESP32 via USB and authorize the device. The browser will show the native Chrome/Edge prompt to select the serial port.
Connect the ESP32
Use a data USB cable, select the COM/serial port in the browser pop-up and make sure the device is powered.
Authorize the device
The site checks the Chip ID linked to the account and enables flashing only on the authorized device.
Choose the firmware
Select the stable version for everyday use or the beta version if you want to try preview features.
Erase data only if needed
When the Tool asks whether to erase the device data, select erase only for a first installation or a full restore. To update the firmware while keeping language, theme, Custom Dash and saved settings, do not erase the data.
Case 3D
Download the STL files for the 3D-printable case to complete the device assembly.
- Use an up-to-date Chrome or Edge browser for Web Serial/WebUSB compatibility.
- Make sure the correct USB drivers are installed on your PC.
- If you experience issues, try a different USB cable or select the port again.