1. Download the latest firmware (*.zip) and save it on your local PC. Connect a LAN cable from a PC/Laptop to one of the LAN ports of the Slave FTTR.

Firmware details

Version: V5R022C10SPC188

2. Extract the contents from the downloaded ZIP file with file name: K153-10_EdgeAP-ONTV500R022C10SPC188_edge_plugin_all_encrypt.bin

3. Open a web browser and enter the IP address (Please find the IP address from the main ONR V-183 GUI belonging to the FTTR ONR K153-10) in the address bar.

4. Enter the password (same password as the connected Main FTTR) to log in to the web page.

Remarks: After the Slave FTTR is connected to the Main FTTR, the login password will be auto-synchronized. The login password for the Slave FTTR will be the same as the Main FTTR.

5. Choose More > System Management > Software Upgrade.

Click Browse… and choose the upgrade package file from the local PC. Then, click Upgrade and wait 3–4 minutes until the “successful upgrade” message is displayed.

6. Click Reboot to restart the FTTR ONR.

7. Verify the upgrade version.

• Wait about 2 minutes after clicking Reboot and enter the IP address of the FTTR ONR. In the FTTR ONR login page, enter the password (same password as the connected Main FTTR).
• In the FTTR ONR web page, choose More > System Info > Device Information and check whether the version displayed in Software Version is the target version.