Description

Kawai K4r Firmware OS update Version 1.4 – Final/Latest Revision

This is firmware update 1.4 and is the latest official released operation system by Kawai. This operation system update/upgrade requires one eprom chip.

Features/improvements:

The OS v1.4 upgrade provides bug fixes related to midi communication, system code issues and general stability.

Fixed – Major lag when playing many notes simultaneously.

Note:

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