I am using Firefox:
.
Try using the alternate 'ProDesign Tools' link.
It is a more complicated process, and requires Adobe ID login,
but it has no mention of avoiding any particular browser.
The files posted here are identical to the ones on the Adobe site:
Adobe CS6 Trial Downloads: Direct Links
http://prodesigntools.com/adobe-cs6-direct-download-links.html
Be sure to read "Note: Very Important Instructions".
