Apparently the Nokia 5530 XpressMusic is now receiving a firmware update to version 11.0.054 which according to a report by noknok, brings the Nokia 5530 XpressMusic in line with other smartphones running Symbian S60 5th Edition.
The word is other than the usual bug fixes, the main change is v11.0.054 delivers a smoother home screen, although there is apparently no changelog available.
Firmware update v11.0.054 for the Nokia 5530 XpressMusic is only just appearing in Nokia Software Updater, but does look to be a minor update rather than a major one.