The avery extender password change is a must to secure the network settings. To begin, turn on your Aervy extender. Now, connect your device to the extender’s network. Then, open your browser and enter the IP address “192.168.10.1” in the URL bar. Next, enter your credentials and log in. Further, in the setup wizard, follow the prompts and configure the password as needed. This will modify your existing password to the new one.