To view the firmware version of your cable modem or modem router:
- Launch a web browser from a computer or mobile device that is connected to your network.
- Enter http://192.168.100.1.
- Enter your cable modem or modem router’s user name and password.
The user name is admin. The default password is password. The user name and password are case-sensitive.
The BASIC Home page displays. - Select ADVANCED.
The firmware version displays.
Last Updated:07/07/2025
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Article ID: 25477