change_speaker_color

Example: Change the Color of a production MYND unit (Teufel Go App)

This is an example of using the MYND CLI.

First, gain CLI access using one of the methods here:

• Gain CLI access to the MYND speaker (UART)

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Requirements

• CLI access (see use_tshell_cli.md)
• MYND firmware binaries
  • mynd-factory-update-firmware-mcu.bin (factory firmware, needed for USB‑C CLI method)
  • mynd-update-firmware-mcu.bin (restore production)

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1) Flash factory firmware

• Update MYND with mynd-factory-update-firmware-mcu.bin using drag & drop.
  See: Perform a Drag & Drop USB Firmware Update

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2) Connect to the CLI

• Follow the generic CLI guide and verify you get a MYND$ prompt: Gain CLI access to the MYND speaker (UART)

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3) Change the speaker color in the CLI

• Enter AZ to activate test mode
• Enter one of the following to set color:
  • AT00 — Black
  • AT01 — White
  • AT02 — Wild Berry
  • AT03 — Light Mint
• Enter AU to confirm the new color
• Enter AX to deactivate test mode
  

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4) Restore production firmware

• Update MYND with the production firmware binary using USB-C drag & drop
  • Perform a Drag & Drop USB Firmware Update

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