There are several issues as Apple changed many things under the hood so we definitely do not recommend installing Mavericks
– Venue 3.1.1 software is available for VENUE Profile, D-Show, Mix Rack and SC48 systems with bugfixes and better protection against viruses
– Venue 4.1.1 software is available for S3L systems including various improvements and bugfixes
Mac OS X Mavericks known issues
Venue System Upgrades and Updates
