Nokia E5 firmware update is available. So far it is available through PC/OVI Suite via USB cable, not OTA (over the air) by typing *#0000# on your phone.
It is still unknown complete list of updates, but people report:
- better battery life
- application performance improvements
- new and improved function
- the latest versions of Nokia apps and services
- faster and more stable browser and more…
Official release notes and firmware version history should be available soon at the Nokia official software update page