Nokia’s bestselling mid-range smartphone, the 5800 XpressMusic, has received an update that bumps its firmware to version 50.0.005.

The update brings the following features (among others):

• Kinetic scrolling in application menus
• Updated music player
• Updated QuickOffice application
• Ovi Maps updated to version 3.03
• Ovi Store updated
• Web browser updated

If you have a Nokia 5800, hook it up to your internet-connected PC and get it updated. We hear that the update has changed the device so much that its almost a different device from what you purchased.