I can't access to my NAS

Good evening
I can no longer access my WD NAS. It is seen by the Mac OS 15.1.1 system but I cannot connect. The various WD utilities programs do not see it.
How to access and reconfigure it?

Hi @JP01000

Have you checked our knowledge base articles?
(Support for Western Digital Hard Drives | Western Digital)

Have you opened a Support Case?
If not, contact Western Digital Technical Support for assistance.
(Contact Us | Western Digital)