Netgear Orbi router RBR20, the unit stop working , have gone through the reset and still nothing.

Not much to go on there.

 

As well as adding some idea of what happened – stuff can "stop working" in many ways – you might like to fill your blank message with the usual details.

 

You can help people to help you by providing the information suggested in this forum's header:

 

Subject (Include model number and brief summary)
Model (Recommended - Helps the community give the best answers)
Body (Include additional detail including model version, firmware, OS and environment where relevant.)

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