DJM-900nexus Firmware Update 1.31

Small update

Ver.1.300 -> Ver.1.310 (27 February, 2014 Update)

-Fixed an issue where a noise might be heard in the audio input and output from the USB port on some computers.

http://pioneerdj.com/support/product.php?c=735&lang=en&p=DJM-900NXS&t=111