Installation User guide
Firmware Updates, cont’d
MLC 226 IP Series • Firmware Updates
B-6
PRELIMINARY
b.  For serial communication, select RS-232 and set the communications 
settings to 38400 baud, no parity, 8 data bits, 1 stop bit.
4.  Click the OK button. A window like 
the one shown at right appears. It 
shows the fi rmware version currently 
used by the MLC.
5.  Type in the fi lename and path of the 
new fi rmware fi le or click the Browse 
button to view folders to fi nd the fi le.  
If you click Browse, the Choose 
Firmware File window (shown below) 
appears. Locate and select the 
fi rmware fi le, and click the Open 
button.
6.  Click Upload in the Firmware Loader 
window. The PC uploads the new 
fi rmware into the MLC. Once the 
fi rmware is uploaded, the MLC resets 
itself and the front panel lights blink as 
they do during power-on. The 
Firmware Loader software displays the 
new fi rmware version, as shown at 
right.
7.  Click Exit in that window, and click Exit 
in the Firmware Loader connections 
window.
8.  Follow the instructions in “Resetting the MLC and restoring its confi guration” 
later in this chapter.










