Roland RSP-550 – Version 1.04 Firmware Update OS Eprom for RSP550 FX Effect


SKU: FW-304 Category: Tags: , , ,


Brand: Roland

Model: RSP-550


√ 2 x Eproms


1. Open your device

2. Locate your Eprom socket and note the notch orientation.

3. Pull up the Eprom

4. Insert the new eprom with the notch in the same direction as you noted in point 2.

Features and further details

This is firmware revision 1.04 and is the latest official released operation system by Roland.This operation system update/upgrade requires two eprom chips.

  • Intended to iron out any remaining bugs affecting general stability and improve performance within the firmware code.
  • Known for The Black Hole and other new presets.
  • Internal tweaks to gain staging

How to check currentversion:

powering on while holding PROGRAM/PAGE down + VALUE down + PARAM + CONTROL


  • The two chips are located at IC23 and IC24.

░░░░░░▒▒▒▓▓Why buy from MonoTanz?▓▓▒▒▒░░░░░░

⸎ Tested functionality before shipping.

⸎ Free technical support. [English, German and Danish]

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► Summa summārum: We provide a good product with confidence, transparency and honesty, which will improve the functionality of your equipment.

░░░░░░▒▒▒▓▓Important notes:▓▓▒▒▒░░░░░░

⸎ All EPROMs are properly packaged in anti-static material to ensure quality.

⸎ This is firmware on Eprom only, the device itself is not included.

⸎ Backup any data you don’t want to lose before starting. Factory Reset is often required, when you replace the firmware to flush-out data from the old system.

⸎ Please feel free to drop us a message here, per mail or over our Facebook Chat, if you have any problems or questions.