I did try to update not its stuck on yellow - How to full factory reset?

[Kieren]

You might see if the information linked to here will help. You may have to go farther if you can’t get SSH access.

http://community.wd.com/t5/My-Book-Live/GUIDE-Debrick-MyBookLive-v2-0/td-p/567582

http://community.wd.com/t5/My-Book-Live/GUIDE-How-to-unbrick-a-totally-dead-MBL/td-p/435724