Displal port no signal error

unable to connect with monitor and error of no dp signal coming
please let us know what needs to be done with have DP <—> DP cable.

Is this a NV devkit or a custom board? or not sure what I am asking here?

NV devkit

There is no update from you for a period, assuming this is not an issue anymore.
Hence, we are closing this topic. If need further support, please open a new one.
Thanks
~0422

Did you reflash the NV devkit with sdkmanager already to prevent any old version is in use?