User Manual
Section 3: Appendixes 
Updating the i.LON 600 Firmware 
New versions of the i.LON firmware may become available at www.echelon.com/ilon. 
To update your i.LON hardware with a new firmware version, follow these steps: 
1.  Log onto www.echelon.com/ilon. 
2.  Download the firmware update to your PC. It is recommended that the 
update be placed in the L
ONWORKS\iLON600\Images\iLON X.xx 
folder where X.xx is the major and minor version number (the setup 
program will place the firmware update in this location by default). 
3.  Download all the files in the new L
ONWORKS\iLON600\Images\iLON 
X.xx directory to the i.LON 600’s flash disk using a standard FTP 
program. Overwrite any existing files of the same name, maintaining the 
directory structure that was created when you copied the firmware to your 
PC. 
The i.LON 600 Directory Structure 
The i.LON 600 contains a file system with a directory structure as described in this 
section. This directory structure is replicated on your computer in the 
L
ONWORKS\i.LON600\Images\iLON600 1.00 directory. You can access the 
i.LON 600 file system using an FTP client such as Internet Explorer. The top level of the 
i.LON 600 directory structure appears as shown in Figure 47
: 
Figure 47.  i.LON 600 Directory Structure 
98     Troubleshooting 










