When an engineer develops an HMI application, they can encrypt the project file. Without this password, you cannot open, edit, or view the screens inside GP-Pro EX, even if you have the file saved on your PC. 3. Upload Password
Go to -> Information (I) -> Project Information . Select Passwords from the left list. Under Send/Receive , click Set Password .
Legacy Pro-Face panels (GP2000 series and older) store passwords using weak encryption algorithms. Industrial recovery tools can read these passwords from a backup file.
Where to find definitive steps
Overview
Be cautious of third-party "crack" tools found online; many are known to deliver malware or exploit system vulnerabilities.
If you have access to the original project backup file ( .prx ) but cannot upload/download from the panel, you can view or change the security settings directly in the software. Launch . Open your offline project file. proface hmi password unlock
If you can reach the System Menu (usually by tapping opposite corners of the screen), you can check the HMI’s internal settings. Initialization Menu
Anyone with knowledge of Pro-Face HMIs (legacy - PLCtalk.net
Pro-face HMI Password Unlock: A Complete Guide to Regaining Access When an engineer develops an HMI application, they
If the HMI is still using factory settings, try these common default credentials:
To avoid reliance on recovery methods, implement the following:
Protects system settings (IP address, communication settings, initialization). Upload Password Go to -> Information (I) ->
There are a few methods to unlock a Proface HMI password, depending on the model and firmware version. Here are the most common methods:
The ease of unlocking a Proface HMI can vary significantly based on the series. Here is a quick guide: