Kawai K5m OS 1.2 EPROM Firmware Upgrade KIT / New ROM Final Update Chip K5-m

Akai VX600 OS version 1.2 EPROM Firmware Upgrade KIT / New ROM Update Chips

Yamaha DX100 OS version 1.1 EPROM Firmware Upgrade KIT / New ROM Chip Update

Oberheim Matrix 6 / 6r firmware update EPROM 2.15 software upgrade tauntek bios

Kawai K1 OS version 1.5 EPROM Firmware Upgrade KIT / New ROM Final Update Chip

Kawai K4 OS 1.4 EPROM Firmware Upgrade KIT / New ROM Final Update Chip

Yamaha DX7IID/FD OS v1.9 EPROM Firmware Upgrade KIT / New ROM Final Update Chip

Alesis QS8 OS version 1.02 EPROM Firmware Upgrade KIT / New ROM Update Chip