Firmware flasher

WInFiDEL

Wireless 3D-printing filament diameter sensor.

This page only installs WInFiDEL firmware. Read the WInFiDEL firmware guide.

1Choose firmware

ProductionRecommended Standard production version that uses WiFi and USB Production - GPIO UART Enabled This variant has WiFi, USB _and_ GPIO UART enabled. Production - WiFi Disabled This variant has WiFi _disabled_! It can only output measurement data over USB and Serial (GPIO) Magnet polarity testTool The LED turns green/blue when the magnet's south pole faces the sensor. Use it during assembly, then flash the Production firmware.

Version

All published builds are listed in builds.json.

2Put your WInFiDEL in bootloader mode

Press and hold the BOOT button on the WInFiDEL.
While holding BOOT, connect the USB-C cable to your computer.
All LEDs should be off. Your computer now shows a new serial (COM) port.

3Connect and install

Before you flash

Flashing erases all settings (WiFi, calibration data, device name). Back up your calibration points first.

This browser can't flash firmware. Open this page in Google Chrome or Microsoft Edge on a desktop computer.

Flashing needs a secure (HTTPS) connection.

Your browser will ask you to pick the serial port of your WInFiDEL.