Kyocera M3550idn Default Password Work May 2026

You have successfully gained access. Now, prevent this from happening again. Follow these best practices:

Knowing the password is only the first step. The M3550idn is a powerful machine, but leaving it on default settings is a security risk. Once you have successfully logged in using the default credentials, the real work begins: customization and security. kyocera m3550idn default password work

Here are three critical tasks you should perform immediately after your first login: You have successfully gained access

Before troubleshooting, let’s confirm the factory settings. When the Kyocera M3550idn leaves the factory, it ships with the following default login credentials: The M3550idn is a powerful machine, but leaving

| Field | Default Value | | :--- | :--- | | Login User Name | Admin (Case-sensitive: capital "A") | | Default Password | Admin (Older firmware) OR admin (Newer firmware) |

Note: On very early M3550idn models (firmware v1.0), the password was often blank or simply Admin. However, due to cybersecurity requirements, Kyocera shifted to admin (lowercase) and later to a unique password printed on a label.

If you are not using Active Directory, go to Network Settings → Security → Authentication and set it to “Local Device Only.” This ensures the default password continues to work locally.