DecoderPro® Manual
Setup JMRI
Getting Started
Using DecoderPro
DecoderPro Programming Modes
The Basic Programmer
The Comprehensive Programmer
Advanced Features
DecoderPro® Main Window
Error Messages
JMRI DecoderPro Logo

Installing JMRI®

Please consult JMRI Setup Help.

JMRI® requires that Java be installed, whether your computer is Mac, Windows, or Linux based.

Version 2.12 can run on any computer system that will run Java 1.5 or later.
Version 2.14.1 requires Java 1.5 (or 1.6 if you wish for drag & drop)
Version 3.10.1 requires Java 1.7 or later.
Version 4.2 requires Java 1.8.

Full instructions for installing on different platforms can be found here: