Free Wil-i Firmware Update

Note: you can determine what firmware you have from the About app

Main Firmware Update

Pressing the RED button when USB is powered activates the RP2040 ROM boot-loader. This will enable the default way to program the rp2040 via USB.

1) Receive or create a Free Wil-i UF2 file.

2) Hold the red button and plug in USB.

3) The host computer will show Free Wil-i as a flash drive.

4) Copy the UF2 file to the flash drive. Allow firmware to update.

5) When done Free Wil-i will disconnect from USB and reconnect as a USB COM Port (normal operation)