Just placed Yesterday, the only thing is that on my UC500 it doesnt get installed. Lack of memory..!! Formated the CF
bud no result. Suces you're gonna need it.

Update --> after setting everything 2 default settings I'm able to upgrade without any problems. ( I pulled out the IOS and upgraded it before I used the zip containing every thing)

UC520-4.2.9 Released

https://upload.cisco.com/cgi-bin/swc/fileexg/main.cgi?CONTYPES=UC500

CAS 1.8

http://tools.cisco.com/support/downloads/go/Model.x?mdfid=281144436&mdfL...