7/10/13 - PA3X Operating System 1.6.2
PC/MAC:Operating System:USA_Pa3X_os_v162.zip: http://www.korg.com/uploads/Download/USA_Pa3X_os_v160.zip
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This zip file contains Pa3X Operating System V.1.6.2. Full upgrade instructions and an addendum to the manual are included in the download.
Note: Do not try to load this Operating System in instruments other than Pa3X!