Arris has a wide range of routers and modems. These are provided by the internet service providers. The following are the steps for Arris SB6183 firmware update. First you must type 192.168.0.1 in the URL section to identify the firmware version you are currently using. Log in to your Arris router and download the most recent version of the firmware. After the download is complete, rebooting will take place and your router would be updated.