10 :

Release Date : 10 November 2010
Firmware Version : 02-04-101104-21-POP-408-000 (Support Networked Media Jukebox with Apps)
YAMJ to NMJ : Download YAMJ to NMJ Converter (Tested on YAMJ 2.0 r1668) and Photos to NMJ Tools
NMJ User Guide : Download Apps Market & NMJ User Guide
NMJ Forum
Note : Unzip into the root of your USB thumbdrive. Browse to usbupdate.html to update.
Please DO NOT power off the unit during firmware update, as it will render your unit inoperational.