uninstall all your Suite, drivers, update tool
reinstall only your update tool once your update is done again click on
Support Site
then your support site will be open download Main Suite 2.0.8.0 once the download is completed
restart your computer and then Install the main Suite it worked for me 100%
i used to get the same Error as you mentioned in your first post if you still didn't understand
i will help you anyhow contact me here at my hotmail
[email protected]