If these methods fail and offline mode is completely locked, contacting Pro-face support or Schneider Electric is recommended.
If you can access the HMI via FTP, you may be able to extract the system files, but these are encrypted and will not reveal the plain-text password. 4. Recovery Tools and Services
They locate the specific security offset blocks (often found in the project headers) and either overwrite the encrypted hex values with a known password or clear the bit indicator that mandates a password check entirely.
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+-------------------------------------------------------+ | GP-Pro EX | | [!] Enter Password to Upload Project From HMI | | Password: [____________________] | | | | [ OK ] [ Cancel ] | +-------------------------------------------------------+ The Standard Backup Key Method proface hmi password unlock
This will delete the existing project and all data on the HMI.
The ability to unlock an HMI without the original password highlights a critical paradox in OT security:
This method is used when you cannot access the HMI due to a forgotten password.
Locked out of your Pro-face HMI? It’s a common headache for maintenance engineers and system integrators. Whether a password was lost during a staff transition or documentation simply vanished, being unable to access the project or the device’s system menu can halt production. If these methods fail and offline mode is
Proface HMIs are powerful tools for industrial automation, but like any digital system, they require robust security measures to prevent unauthorized access. By understanding the methods for unlocking or recovering passwords and implementing best practices for password security, you can ensure the integrity and confidentiality of your HMI system. Remember to always prioritize password security and take proactive steps to prevent password-related issues.
Perform a (Project > Transfer Project > Send Project). This will overwrite the existing project on the HMI and replace the forgotten password with your new settings.
In the context of Industrial Control Systems, "unlocking" a device is often a requirement for continuity of operations. The following are the primary technical vectors for bypassing or recovering passwords.
Forgotten transfer/receive password
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Contact the original System Integrator (SI) or OEM who built the machine. 2. Pro-face Support and Password Escrow
If you do not need the current project file running on the HMI and simply want to reuse the hardware for a new project, you can force the unit into a factory-fresh state. Power on the HMI.