Kyocera M3550idn Default Password Fixed May 2026

The default administrator login for the Kyocera ECOSYS M3550idn

varies slightly depending on whether you are accessing the physical control panel or the web-based Command Center Tungsten Automation Default Credentials

For most M3550idn units that have not had their security settings manually changed, use the following: (Case-sensitive) (Case-sensitive) Tungsten Automation Alternative Credentials

If "Admin/Admin" does not work, try these common Kyocera defaults:

(The digits often match the first four numbers of the device's speed or model series). KYOCERA Document Solutions America Access Methods Command Center RX (Web Interface):

Open a web browser and enter the printer's IP address. Use the credentials above to log in as an administrator to manage network settings, address books, and device alerts. Physical Control Panel: [System Menu/Counter] kyocera m3550idn default password

key. When prompted for a login, enter the credentials using the on-screen keyboard. KYOCERA Document Solutions America What if the password is changed?

If the default credentials fail, the password was likely changed for security. Check the Serial Number:

On newer firmware versions or after a partial reset, the default password may revert to the device's Serial Number Network Reset:

If you are locked out of the web interface but have physical access, you can sometimes reset network parameters via the System Menu to restore default access. Maintenance Mode:

A full factory reset (Maintenance Mode U021) will restore all defaults, but this will erase all saved settings , including network configurations and address books. KYOCERA Document Solutions America The default administrator login for the Kyocera ECOSYS

To avoid future lockouts, you can manage and store device information using the Kyocera Download Centre for official utility tools. Do you need the specific button sequence to perform a factory reset from the service menu?

Printer administrator default username and password - Tungsten Automation

Here’s a concise, helpful review focused on the Kyocera M3550idn and its default password situation, written from a technician or IT buyer perspective.

Securing Your Kyocera M3550idn After Login

Once you have regained access using the default password, you must secure the device immediately. Leaving the default Admin password on a network printer is a significant security risk. Malicious insiders or network worms could change your print settings, access stored scan data, or use the printer as a relay for email spam.

b. Physical Device Control Panel

  1. Press System Menu key.
  2. Select Admin or Login.
  3. Enter password using the touch panel (default Admin).
  4. Press Login (or OK).

If Default Password Doesn’t Work (Previously Changed)

Option 1: Check common admin passwords

Option 2: Hardware Reset (restores defaults including password)
⚠️ This resets all network and admin settings.

  1. Turn off printer.
  2. Hold Menu + Stop buttons while powering on.
  3. Continue holding until System Menu appears.
  4. Select Reset > All (or Network Reset + Admin Reset).
  5. Reboot printer.
  6. Default password will be Admin again.

Option 3: U917 diagnostic reset

7. Practical Example — Changing Admin Password via Web Command Center

  1. Open browser to https:// (use device IP).
  2. Login with current admin credentials.
  3. Navigate to System/Administrator Settings (path varies by firmware).
  4. Select Password Change, enter current password, then new strong password, confirm and save.
  5. Reboot device if required.

(If access blocked, perform a controlled factory reset or contact authorized support.)

How to change the password (Physical Touchscreen):

  1. Press the System Menu button on the physical panel.
  2. Tap Administrator.
  3. Enter the default password to access the menu.
  4. Tap User/Device Administration > Administrator Password.
  5. Enter your new password.
  6. Tap OK and reboot.

7. Legal & Responsible Use Warning

Accessing a Kyocera M3550idn without authorization using default passwords is illegal in most jurisdictions. This information is intended for:

Default Credentials

| Field | Default Value | |----------------|---------------------| | Username | Admin or admin | | Password | Admin or admin | | Login Page | Device IP address → Command Center RX (web interface) | Securing Your Kyocera M3550idn After Login Once you

⚠️ Note: Kyocera often uses no password on older firmware, but newer units or factory-reset devices typically use Admin for both username and password. If that fails, try admin (lowercase) or leave password blank.