My Passport Ultra not Mounting on my MACBOOK pro

Hey all i want to ask if any oneis facing the same problem or have a solution my WD passport ultra 2TB after a recent update of mac os sierra is not mounting and not even showing it on the disk utility despite its working fine on a windows pc

Hello Syed,

Maybe you should try contacting WD’s Technical Support about this.

To Contact WD for Technical Support
http://support.wdc.com/support/case.aspx?lang=en