Proface Hmi Password Unlock Patched Info

This voids any warranty, can permanently destroy the HMI if overheated, and is only recommended if the machine’s downtime cost exceeds the replacement cost of the HMI.

To prevent unauthorized access, the unlock process requires: proface hmi password unlock

If you can still communicate with the HMI via a PC, you can often bypass or change passwords through the GP-Pro EX Software If you forget your password This voids any warranty, can permanently destroy the

| ID | Requirement | Priority | |----|-------------|----------| | FR1 | Detect HMI model and firmware version automatically | High | | FR2 | Identify which password type is active (project, transfer, user) | High | | FR3 | Perform password bypass without deleting runtime data | High | | FR4 | Generate unlock request file from HMI | High | | FR5 | Generate unlock response via Proface-authorized utility | High | | FR6 | Log each unlock attempt with timestamp and operator ID | Medium | | FR7 | Option to keep or reset user accounts after unlock | Medium | | FR8 | Work over USB, Ethernet, or SD card | High | This is effective for the GP3000, GP4000, and newer series

Even when a project is locked, Proface HMIs have a hidden “System Screen” (often accessed via a special key combination during startup) that allows for basic configuration, network settings, and—crucially—data management.

If you are locked out of the connection or system settings, you can reset the internal memory via . This is effective for the GP3000, GP4000, and newer series.