https://upload.cisco.com/cgi-bin/swc/fileexg/main.cgi?CONTYPES=UC500
UC560_8.0.5_.zip File Size = 229,219 KB
When unzipped, it says "the archive is corrupt".
When using Cisco Configuration Assistant 2.2(6), it doesn't upgrade.
Maintenance --> Software Upgrade "Software Device Not Valid..."
However, this archive works but it seems like I had to jump through hoops (install JAVA).
http://www.cisco.com/cisco/software/download.html
I did the Non Java Download and had to use Internet Explorer instead of Chrome.
UC560_8.0.5_.zip File Size = 229,223 KB
The file size is bigger and uncompresses just fine. I'm doing the install now.