1. Ensure the drivers have been successfully installed and COM ports enumerated.
2. Configure the SOP to flashing mode.
3. Run the UniFlash tool.
4. Press the reset switch to ensure that the board boots up in the right mode.
5. Enter the Enhanced COM Port in UniFlash interface.
6. Load image to serial flash. For running out of box demos, see the mmWave SDK for the flash binary.

For running the demo applications please refer training videos from training.ti.com link provided below:

• Hardware Setup for IWR6843ISK and IWR6843ISK-ODS | TI.com Video
• Hardware Setup for MMWAVEICBOOST and antenna module | TI.com Video