# Updating the Controller Software through the Web Interface

1. Access the web interface by connecting a PC with a straight-through Ethernet cable (RJ45) to the Service Ethernet port.
   Access the system with the IP address 169.254.130.2 from a web browser.

2. On the home screen of the web interface, go to the Controller tab, select Software on the left pane and then go to the Software update window and select Browse.

3. Browse and select the file with the software available inside the oci folder of the unzipped file and follow the instructions to complete the installation.