Can't map MyBookLive share on Windows 10 anymore

WD Legacy Products My Book Live
3

It’s exactly the same behaviour in File Explorer and WD QuickView.
I see a dialog box requesting User ID/Password.
The same dialog box is displayed one more time after I entered valid credentials and so on …
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One more symptom is a prompt to enter a User Name when using “Net Use” command:
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Previously this command was completing successfully without any prompt.