THIS DOCUMENT CONTAINS IMPORTANT INFORMATION ABOUT UPGRADING YOUR MJX / MJXL PANEL 
OR YOUR COMM MODULE. PLEASE READ CAREFULLY BEFORE YOU ATTEMPT TO UPGRADE YOUR PANEL.

The tables below identify important upload criteria for MJXtra V2.0 on the MJX, 
the MJXL and the Comm Module. 

=====================================================================
MJ-X FIRMWARE VERSION  	 BOOT VERSION	 MAX UPLOAD SPEED	Notes
---------------------------------------------------------------------
 2.40 through 2.46	    N/A		   19200bps	
=====================================================================


=====================================================================
MJ-XL FIRMWARE VERSION	 BOOT VERSION	 MAX UPLOAD SPEED	Notes
---------------------------------------------------------------------
 3.0028 - 3.0032,
 3.0100,3.0101	            1.0002	    38400bps	         1, 2
---------------------------------------------------------------------
 3.0200 & up	            1.0003	    38400bps	          2
=====================================================================


=====================================================================
CM FIRMWARE VERSION	 BOOT VERSION	 MAX UPLOAD SPEED	Notes
---------------------------------------------------------------------
 2.13,2.14,2.17		    N/A		    19200bps		 1
---------------------------------------------------------------------
 2.41 & up		    1.0003	    57600bps	
=====================================================================


Notes:

1.) If the Flash part is AT49F4096A, DO NOT re-program. Call customer service. 
    To determine if the MJ-X(L) has an "A" Flash part, look on the serial number 
    label and notice the manufacturing date and year:
              
		***************************
		*			  *
		*  xx-xxx-xxx-xxx xxx xx  *
		*			  *
		*  SN BA 00 06 2 00005	  *
		*			  *
		***************************

		Note: 00 -- year
		      06 -- month

    If your MJ-XL unit was manufactured between September 2000 and May 2001, 
    it may have a Flash "A" part.  Note: On some units the year and month was reversed.

    If your Comm Module was manufactured between June 2000 and May 2001, 
    it may have a Flash "A" part.  

    If you cannot determine the Flash part type from the serial number, do not reprogram.
    Call Siemens Customer Service.

    If you have a MJXL panel with a boot version 1.0002 or lower and the flash part (U1) 
    inside the unit is an Atmel PN AT49F4096A, please DO NOT attempt to upgrade your panel. 
    It will become inoperable.  Please call Siemens customer service for assistance 
    at 601-939-0550.

    If you have a Comm Module with a version that is less than 2.41 and the flash part (U2)
    on the Comm Module is an Atmel PN AT49F4096A, please DO NOT attempt to upgrade 
    your Comm Module. It will become inoperable. 
    Please call Siemens customer service for assistance at 601-939-0550.

2.)  Disable addressing when programming the MJ-XL front panel.