Did you read the section about what made the DX7 hardware a good target for this project? https://ajxs.me/blog/Introduction_to_Reverse-Engineering_Vintage_Synt

Did you read the section about what made the DX7 hardware a good target for this project? https://ajxs.me/blog/Introduction_to_Reverse-Engineering_Vintage_Synth_Firmware.html#why_the_dx7 https://ajxs.me/blog/Introduction_to_Reverse-Engineering_Vin... The ARQ96 is an incredibly niche product all things considered, but especially compared to the DX7. It's also ~10 years old rather than ~40 years old. It's a completely different beast. Zoom released few firmware updates, but v1.x to v2.x was a very significant change. Are you using the latest version?