# LEDs and buttons

The QCC74xM EVK includes LEDs and buttons that are essential for monitoring device state and performing key hardware-level operations.

- PWR LED (Red): Indicates that the EVK is receiving power.
- VDD33 LED (Green): Confirms that the buck and LDO are successfully converting the 5 V input to a stable 3.3 V supply (VDD33).
- **RESET** (right) button: Used to reset or power-cycle the module.
- **BOOT** (left) button: Used in combination with the **RESET** button to enter UART boot mode for firmware flashing.

Last Published: May 06, 2026

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