Steps
- Open this page in Chrome or Edge on a computer.Other browsers cannot talk to the device over USB.
- Plug the device into the computer with a USB DATA cable.Some cables only charge and do not carry data. If the device is not found, try another cable.
- Choose the firmware file below.It is the file ending in “.ino.bin”.
- Press “Upload to device”, select your device in the list and click “Connect”.
- Wait until the update reaches 100%, then unplug the device from USB and plug it again.Keep the cable plugged in and do not close this page while it updates.