Roland JX3p firmware OS eprom update: 4.0 SE
This is firmware update is a customazation of the original firmware system 4.0 from Roland and requires one eprom chip.
· The OS version 4.0 provides bug fixes related to system code issues from previous revisions.
· Improved midi-implementation
· Added velocity sensitivity / dynamics
· Fully verified before shipping and professionally packaged in anti-static material.
· The installation requires soldering experience as shown in the video. [https://www.youtube.com/watch?v=CnQYcKpPyc4]
The IC socket is located at IC 52