Sequential Circuits Prophet 2002 ROM 4.3B Firmware Upgrade Chip / BrandNew EPROM

Sequential Circuits Six-Trak v14 EPROM Firmware Tauntek and Chip Puller Tool

AKAI MPC 2000XL VERSION 1.20 RECOVERY ROM CHIP / FIX YOUR MPC 2000 XL! NEW EPROM

Akai S3000XL Sampler OS v2.0 EPROM Firmware Upgrade KIT / New ROM Update Chip

Oberheim Cyclone OS version 1.2 EPROM Firmware Upgrade KIT / ROM Update Chip

SCI Prophet 2000 / 2002 OS 4.3B EPROM

Casio RZ-1 OS v2.0u EPROM Firmware Upgrade KIT / ROM Update Chip RZ1

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