wdbacg0020hch freezes up with my new mac

WD Legacy Products My Book Live
1

I have a new mac pro and when apple time machine, the wd freezes and the red led comes on. i have to unplug it to get it to clear, but as soon as the mac trys to bu again, it freezes. pc backup works ok ?? help.

2

Please confirm the firmware version for the My Book Live.