DOT FI Configurator
Quick start for DOT v1 (green DOT)

1. Extract the ZIP and open DotFiConfigurator.exe. No installation is needed.
2. Connect DOT using its USB cable. Close PuTTY or any other app using DOT.
3. Check the selected device. If needed, choose its COM port and click Refresh.
4. Enter the Filter time in milliseconds (a whole number from 1 to 9999).
5. Click Apply FI, or press Enter while editing Filter time.
6. Wait for the green "Success! FI set to ... ms." message.
   This confirms that DOT replied with the requested value.

If something goes wrong
- Amber message: follow the instructions shown in the app.
- Device missing: check the USB connection and click Refresh.
- Connection failed: close other serial apps and check the selected COM port.
- Need help: click Show activity, then Save log to share the details.

Use the app on Windows 10 or Windows 11 with the DOT USB serial driver.
Administrator privileges are not required.
