Ensoniq SQ-R OS version 1.02 EPROM Firmware Upgrade SET / ROM Update Chips SQR

Waldorf microWAVE 1 OS v2.0 ROM Firmware Upgrade SET / New EPROM Update Chips

Ensoniq ESQ-1 OS 3.5 EPROM Firmware Upgrade KIT / Brand New ROM Upgrade Chips

Ensoniq SD-1 32 Voice OS v4.10 EPROM Firmware Upgrade SET / New ROM Update Chips

Ensoniq EPS OS version 2.40 ROM Firmware Upgrade KIT / New EPROM Update Chips

Korg Wavestation SR OS 1.15 EPROM Firmware Upgrade SET / New ROM Update Chips

Korg M1r OS version 1.06 EPROM Firmware Upgrade SET / New ROM Final Update Chips

Korg 01R/W OS Version 35 EPROM Firmware Upgrade SET / New ROM Update Chips