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IWR6843LEVM: Radar configuration delivery fails when using mmw_cli_tool

Part Number: IWR6843LEVM

Hardware setup:

the switch S1 on radar chip is 

S1.1 Off
S1.2 Off
S1.3 On
S1.4 On
S1.5 Off
S1.6 Off

I followed the actions in radar_toolbox_2_10_00_04/tools/studio_cli/docs/mmWaveStudio_CLI_GettingStartedGuide.html, but an issue has occured:

It fails to delivery the radar configuration, like this: