Oberheim DPX-1 OS v2.2 EPROM Firmware Upgrade SET / New ROM Final Update DPX1

Dynacord EPROM Cartridge for P20 or Percuter - DIY Kit soldering required

EPROM Sound expansion for Clavia Ddrum2 cartridge - drum machine DIY kit

Alesis Datadisk - OS Version 2.10 Firmware EPROM - Upgrade Update

E-mu SP-12 Turbo OS v2.6 EPROM Firmware Upgrade KIT / New ROM Update Chips SP12

Akai MPC Live II running Firmware 2.15 Standalone Sampler and Sequencer Open Box

AKAI MPC-60 MPC-60 MKII EPROM Firmware Vimana v3.15 plus Chip Puller Tool

Alesis MMT-8 OS v1.11 EPROM Firmware Upgrade KIT / New ROM Update Chip