Nokia has released a new version of its PC Suite application . The new version, 6.82, adds stability fixes to the backup and restore functionality, improves Nokia Music Manager, adds fluency in information exchange with Microsoft applications (auch as Windows Media Player 11) and integrates Nokia Software Updater, which allows you to update your phone's firmware from home, into PC Suite.

You can read a how to on using Nokia Software Updater to update your phone's firmware here. 

The new version of PC Suite was released on November 15th as mentioned by several bloggers here and here.