Confirm the initialization to clear the connection key and internal settings. Unlocking Transfer Passwords (GP-Pro EX)
: If prompted for a maintenance or system password during initialization, try common defaults like 101 or 1101 . Method 2: Using GP-Pro EX Software (Software Level) proface hmi password unlock
Power cycle the HMI. When the "Proface" logo appears, tap the screen or press the top-right corner repeatedly before the project loads. This bypasses the runtime project and takes you to the hardware system menu. From there, select "Maintenance" -> "Transfer" -> "Password." Confirm the initialization to clear the connection key
The most common vulnerability lies not within the HMI hardware itself, but in the project file. If an adversary or recovery engineer possesses the project file (uploaded from the HMI or found on a workstation), the authentication check is moved from the embedded hardware to the PC environment. When the "Proface" logo appears, tap the screen