Yamaha DX7s – Version 1.3 Firmware OS Update Upgrade Eprom DX-7s


SKU: FW-314 Category: Tags: , ,


Brand: Yamaha

Model: DX7s


√ 1 x Eprom


1. Open your device

2. Locate your Eprom socket and note the notch orientation.

3. Pull up the Eprom

4. Insert the new eprom with the notch in the same direction as you noted in point 2.

Features and further details

This is the latest known official released operation system by Yamaha. This operation systemupdate/upgrade require one eprom chip.

  • Intended to iron out any remaining bugs affecting general stability and improve performance within the firmware code.