DavePinMinn if you are facing the same download error with multiple network connections then it is likely software firewall, security, or anti-virus software is interfering with the ability for the Creative Cloud Desktop application to maintain a stable connection. You can find details on how to resolve Error 205 and A12E5 at Error downloading Creative Cloud applications - http://helpx.adobe.com/creative-cloud/kb/error-downloading-cc-apps.html.
The download logs in particular can give you more information regarding the timing of the failures and the specific addresses which the computer is failing to download from.