WDTV live services not working

Maybe try a factory reset via the UI ?

Setup > System > Device Reset > Reset All Settings Back to Factory Default

or … you could try KAD79's solution (requires a little more effort, but worth a try)

http://community.wd.com/t5/WD-TV-Live-Streaming/WDTV-Reset-EVERYTHING/m-p/845085#M35071