This is firmware update 3.10 and is the latest official released operation system by Ensoniq. This operation system update / upgrade requires two eprom chips as revealed in the article`s photos and the chips will be labeled to help you locate the correct chip socket. For more info, please check below.

How to check current software version:

Hold [Presets] and press [system]

Features / improvements:

Version 2.0 – 3.0 added the ability to use SCSI and auto-load of sampled sounds when used in a sequence.

Version 3.10 adds General MIDI compatibility and minor system stability corrections.

Grade:

• Fully verified before shipping and professionally packaged in anti-static material.