How to identify the Xbox 360 Mainboard Revision

Thursday 5th of November 2009
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Error codes that can be fixed with this method:
PrimarySecondary Error code 
1 red light 1RLOD
2 red lights 2RLOD
3 red lights 3RLOD
4 red lights 4RLOD

This here is a nice resource to identify your mainboard revision which is always handy for many tasks.

General Walkthrough to identify it in different ways:

Another with a lot more detailed information:

General information on the Xbox 360 Hardware and the technical differences mainly:

Credits go to, and, Thanks!

Notice: The Tutorials have been done many times and were often successfull, however we cannot guarantee the success and so dont take any responsibility for any damages that might be caused by it, you do it on your own risk!!!



Xbox Repair Guide

Please select the number of (red) lights that your ring of light shows:

0 red lights
1 red light
2 red lights
3 red lights

4 red lights


Error codes

Go straight to the Error code list/ Database!