My thunderbolt duo 8tb drives don't appear in WD drive utilites

I am reaching out to you today because of your recent issue of WD Drive Utilities for Mac not properly recognizing your My Book Thunderbolt Duo. Western Digital has just released version 1.1.7.5 to resolve this particular issue. Please follow the link below to download and install this new version of drive utility. WD Drive Utilities for Mac Download page