The Nokia N900 has received a firmware update, which brings a number of improvements to the power-packed mobile.

A new feature to be added to email is the capability to accept or decline event invitations through your email inbox. Facebook IM Chat is also now supported, which will please all the social network users.

Another new function is the ability to make video calls, which means you can now have face-to-face calls with anyone anywhere on your mobile.

Internet browsing is also improved with the addition of portrait browsing meaning you can always view websites in the best possible way.

Ovi maps also gets an update which improves the user-interface and makes it easier to find the way to your destination.

Additionally, a number of new games have been added to the Ovi Store which includes Jurassic 3D Rollercoaster, Angry Birds and many more.

The update is available over-the-air and is available right now.