Yamaha DX-100 Version 1.1 Firmware OS Update Upgrade EPROM for DX100 Synthesizer


SKU: FW-269 Category: Tags: , ,


Yamaha DX-100 version 1.1 Firmware OS Replacement EPROM

This is firmware 1.1 and is an official released operation system by Yamaha and properly the system most devices already have. This operation system requires one eprom chip as revealed in the eBay article`s photos and the chip will be labeled to help you locate the correct chip socket. For more info, please check below.


Nothing documented. You will be able to replace your dead or corrupted OS chip with this to repair or maintain your Yamaha DX100.


  • Fully verified before shipping and professionally packaged in anti-static material.
  • The Yamaha DX-100 on the pictures is for sale, but not on this eBay article. 😉
  • The chip socket is located at IC 11