I have a Mac Book Pro and recently upgraded to Sierra. My Mac won’t back up to the WDMycloud and shows the above error message. I have Firmware v04.05.00-315. Can anyone help?
Hi, Gwynner,
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