Nouveau firmware
Latest Version: 1.1.0

Changelog
+Multiple skin selection/support (Holding B during startup forces system backup skin to be loaded)
+Entirely new skin!
+Scroll-bar widget
-New loading and top screen
-Cosmetic change to App loading transition

-Previous (1.0.x) skin is now available as "OS10"
+ "Preset" directories searching option
+ "SkinApps" Skin engine based applications support
+Sudoku, Pwng, and Calculator examples

• Instant boot MBR handling bug fixed
• Instant boot LED handling bug fixed
• Better eeprom emulation mode detection
• Fixed an issue with graphics engine display quality (line skipping)
• Dpad release events are now properly placed into event queue

Hardware Change-log:

• Resolved QKIN timing issue

- Changed default IO state on CPU bus which should help improve reliability all-around.

Legend:
+Addition

• Bugfix

-Change

http://forums.ds-xtreme.com/showthread.php?t=2604