Nokia released a new major firmware for Nokia E63 (RM 437) Version. 

 the new firmware should be available in a few days via NSU or OTA.

here is a huge changelog:

• - Comes with Music along with Music Player upgrade
• - Quick Office v6.2 which has Office 2007 support
• - Ovi Store upgraded to 1.6.0.18 and Download! removed
• - Lotus Notes traveler v8.5.1 update

changes and improvements:

• - Windows Live removed from the memory card
• - Ovi Suite included in Memory card
• - CS Helps baseline upgraded to fix localization issues
• - Start Up settings baseline upgraded
• - Ovi Store Link provided in “Set Up Internet Telephony”
• - Download! removed
• - Key mapping issues fixed
• - Nokia IM chat improved

general:

• - Portuguese Localization issues fixed
• - Functionality improvements in E-mail configuration
• - Qwerty keypad improvements
• - Emergency call termination with RSK key corrected
• - Corrected Bluetooth link drop when an outgoing call is made in a carkit

calendar and clock:

• - Fix for Israel written instead of Jerusalem
• - Corrected Argentina names issue in World Clock
• - Corrected localization issues in world clock

browser and connetivity:

• - Fix provided for IMEI not sent over USB
• - CMCC Java application download corrected
• - Fix provided for accessing a link that has appended space characters

email:

• - Fix provided for selecting desired mailbox when multiple mailboxes are configured

flash light:

• - Fix provided for turning on the flashlight when the device is locked

you can check here your product code, if it's available for you, too. or start your Nokia Software Updater (NSU).

if you find more changes or updates for this release, post a comment below.