Description

Roland JX3p firmware OS eprom update: 4.0

This is firmware update 4.0 and is the latest known official released operation system. This operation system update/upgrade requires one eprom chip.

Features/improvements:

The OS version 4.0 provides bug fixes related to system code issues from previous revisions.

Improved midi-implementation

Note:

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

The IC socket is located at IC 52