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Please note that your firmware version and editor version need to match in their first two digits. For example, firmware version 4.6.x with work with editor version 4.6.x, regardless of what the “x” is. Using the most recent firmware and editor is recommended.

You can find information on what changes were made in each release by looking at the Mastermind Version History Log.

Please note that your firmware version and editor version need to match in their first two digits. For example, firmware version 4.6.x with work with editor version 4.6.x, regardless of what the “x” is. Using the most recent firmware and editor is recommended.

You can find information on what changes were made in each release by looking at the Mastermind Version History Log.

Please note that your firmware version and editor version need to match in their first two digits. For example, firmware version 4.6.x with work with editor version 4.6.x, regardless of what the “x” is. Using the most recent firmware and editor is recommended.

You can find information on what changes were made in each release by looking at the Mastermind Version History Log.

Please note that your firmware version and editor version need to match in their first two digits. For example, firmware version 4.6.x with work with editor version 4.6.x, regardless of what the “x” is. Using the most recent firmware and editor is recommended.

You can find information on what changes were made in each release by looking at the Mastermind Version History Log.

MEGX Firmware Releases

Firmware releases are included in the MEGX Editor software. Download and run the latest editor, and it will automatically update firmware on your Mini Effect Gizmo X.

iPad Editor

RJM Pedal Editor (Mac)

RJM Pedal Editor (PC)

RJM Pedal Editor (iPad, iOS 12+)

User Manuals

Full English – Programmable Overdrive / Distortion

Manual
Quick Start

Overture – Programmable Overdrive

For pedals with the left footswitch labeled “BANK”

Manual
Quick Start

For pedals with the left footswitch labeled “SOLO”

Manual
Quick Start

(Both versions of the pedal operate the same way, only the labeling of the button was changed to better indicate its purpose)

Effect Gizmo (version 2)

User’s Manual

Micro Line Mixer

Quick Start Guide

MultiBox

Quick Start Guide

 

Amp Gizmo (version 1)

User’s Manual

Amp Gizmo (version 2)

User’s Manual

Effect Gizmo (version 1)

User’s Manual

Mastermind

User’s Manual

Firmware v1.4 and RJM Updater Utility (Windows)

Mini Effect Gizmo (version 1)

User’s Manual

Mini Line Mixer

User’s Manual

Rack Gizmo

User’s Manual

RG-16

User’s Manual

Switch Gizmo

User’s Manual

Tone Saver

User’s Manual

Y-Not (version 1)

User’s Manual

Y-Not (version 2)

User’s Manual