In the pics posted at first post , its clearly a ovi suite update.
I posted a similar thread about ovi suite update few months back.
After this update of ovi suite , you try to upgrade your mobiles firmware using this ovi suite application.
If belle is available for your model , you will get upgraded to belle then...
Check below thread....
http://www.dreamdth.com/Thread-Nokia-Suite-3-3-86-important-update
:c