Roland· Family · 2 models

SP-404

Loud89/100

9 open-source firmware projects across 2 models of the Roland SP-404, from 9 creators. Most starred: doom-os, super-pads, and spEdit404. Latest release November 2026.

Firmware: 9
Models: 2
Creators: 9
Latest release: 17h ago

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323 commits and 26 releases in the last year

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Firmware for SP-404MKII · 6

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