Remote upload (via mycloud app on OSX) stuck at 512kb

My Cloud OS 3 Personal & Network Attached Storage My Cloud
1

Hello, when i try upload any file to any directory when remotely connected (Via the WDMYCLOULD OSX App) to my wdmycloud the upload stalls at 512kb transfered, anyone else have this issue? Is there a fix. 

Thanks

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http://community.wd.com/t5/My-Cloud/WD-My-Cloud-Mac-only-uploads-512-KB-and-then-stops/td-p/897881