These get automatically changed from the defaults when you connect the device to the Internet for the first time. Listed below are the factory default passwords set on Optus' devices. To get access for devices with unsupported firmware I will required a device running that firmware or someone to investigate and provide a fix for their firmware version. The techniques below only work with certain firmware versions. There are a number of ways you can obtain the admin password, with some methods depending on the firmware version your modem is running. The advanced features of the modem are not accessible by default and require you to login as the admin user to be able to view and modify them. If nothing happens, download the GitHub extension for Visual Studio and try again. If nothing happens, download Xcode and try again. If nothing happens, download GitHub Desktop and try again. GitHub is home to over 50 million developers working together to host and review code, manage projects, and build software together.