If you forget your password and cannot access the HMI's offline mode, you may need to initialize the internal memory. Enter Offline Mode on the physical HMI.
Enter the current password, then leave the new password fields and click OK to clear it. Password Recovery from PLC proface hmi password unlock
: Select "Yes" or "Start" to wipe the memory. The HMI will reboot to its factory state, allowing you to download a new project. 3. Unlocking Transfer Passwords (GP-Pro EX) If you forget your password and cannot access
When official methods fail, technicians turn to third-party recovery software. Use these only on equipment you legally own. Password Recovery from PLC : Select "Yes" or
: Touch two opposite corners of the touchscreen (e.g., top-left and bottom-right) in quick succession within one second. Navigate to Initialization : Select [INITIALIZE] →right arrow [INITIALIZE USER MEMORY] .