Continues Shutdown and restart Mac

WD External Drives External Drives for Mac
1

Hi I have My Book Thunderbolt Duo, I updated my Mac to Sierra, from that onwards my when I connect the drive Mac but it freeze the Mac and shutdown and restarting on its won…Need suggestion to solve this problem.

2

Hello,

I recommend you contact WD support directly for assistance with this.

https://support.wdc.com/support/case.aspx?lang=en

3

vlbrant, did you ever find a solution to this? I am having the same issue.