Nokia released a new major firmware for Nokia X6 (RM 559) Version.

current version now: V21.0.004

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

this update seems to be only released for Nokia X6 8GB devices in India, Switzerland and Taiwan right now, but the other countries should follow shortly.

changelog:

no changes known so far...

this update is currently available for X6 8GB only.

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

thanks :-)

UPDATE [09.07.2010]: 

here is a changelog:

• - Browser update to 7.2
• - Flash Video Phase-3 - Flashlite 3.1.7.x
• - Gimlet Touch 2.2
• - Kinetic scrolling in Appshell improved - Menu grid added
• - Shazam
• - Enable Side lock Key functionality during Swipe UI (Calendar/Clock alarm)
• - Windows 7 Device Stage Support
• - Rihanna service launcher
• - Quick Office v4.2
• - OVI Music
• - OVI Sync 2.0
• - OVI store 1.5.6
• - OVI contacts 1.50.8

if you find more changes or updates for this release, post a comment below :-)