Roland SP-404 MKII
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Current Firmware
5.52
Update via SD card drag-and-drop.
Just for reference. For complete and up-to-date instructions, always refer to the manufacturer's official firmware page.
Firmware pageopens in a new tab — roland.comFirmware History
Changelogs summarised from the manufacturer's release notes.
5.52
[ Ver.5.52 ] JUN 2026
The version number has been updated due to management-related circumstances.
Product specifications are unaffected.
Release notesopens in a new tab — roland.com
5.50
2026-04-01
[ Ver.5.50 ] April 2026
Additional Functions: SIDE CHAIN COMPRESSION has been added (see Reference Manual for details). SDXC cards in Microsoft exFAT format now supported. Minor bugs addressed.
Release notesopens in a new tab — roland.com
FAQ
What is the latest firmware for the Roland SP-404 MKII?
The latest firmware for the Roland SP-404 MKII is version 5.52. FW//RADAR checks the manufacturer's official sources for new releases.
Where can I download Roland SP-404 MKII firmware?
Directly from Roland's official firmware page — FW//RADAR links to the source and never hosts firmware files. Official firmware page →
Manufacturer page →opens in a new tab — roland.com
Manual →opens in a new tab — roland.com
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