2. How to update FaultyCat

Update instructions

It is recommended to keep your FaultyCat updated to ensure its correct functionality. The firmware can be updated manually with a computer.

1. Connect the board to your computer via USB.

2. Enter the board to bootloader mode. This will open RP2040’s mass storage folder on your computer.

3. Download the latest faultycat_vX.X.X.X.uf2 file.

4. Drag and drop the firmware.ino.uf2 file into RP2040’s mass storage folder. The mass storage folder will be closed once the firmware is uploaded correctly.

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Bootloader mode

Bootloader mode is useful when the board is not working properly and the firmware must be flashed. Enter bootloader mode by following the button sequence:

1. Press and hold the BOOT button, then turn on the board by either:

• Slide the power switch (SW2) to ON.
• Plug the board into a USB port while SW2 is set to ON.
• Perform a hardware reset by pressing the RESET button.

2. This will open RP2040’s mass storage folder on your computer.