NEX5N firmware 1.01 is out. EU and US Just saw this on the Sony UK site: (for european cameras only)
Benefits and improvements: Enhancement of AF response: When subject distance changes enormously. Improved stability in certain camera operations: When setting [Lens Compensation: Distortion] "Auto" and [Picture Effect] "Miniature" at the same time. When setting [Exposure Compensation], [Intelligent AF] operation improves.
Applicable Operating System (OS) Mac OS X v.10.5 ~ 10.7 * The 64-bit kernel is not supported. In case of v.10.7, start up in 32bit mode or right click App set run in 32-bit
Restrictions: only for use with cameras sold in Europe. Not all models are sold in all countries.
US version is out! Start here - search "NEX5N" at right