Store all HMI passwords in an encrypted corporate password manager (e.g., Bitwarden, 1Password) with at least two authorized engineers having access. Do not leave sticky notes inside the electrical cabinet.
For more specific guidance, check the Pro-face Solution Center or contact Schneider Electric Support . proface hmi password unlock
| Tool Name | Compatibility | Success Rate | Cost | | :--- | :--- | :--- | :--- | | (by E-Surveyor) | GP, GLC, ST, AGP series (GP-Pro EX) | High (80%+) | Paid | | PLC Unlock (by Morser) | LT4000, GP4000 series | Medium (Older firmware) | Freemium | | HMI Password Remover | SP5000, PC-based HMI | Low (Requires physical chip read) | Expensive | Store all HMI passwords in an encrypted corporate
Operator / maintenance level passwords Steps: | Tool Name | Compatibility | Success Rate
Proface HMI projects often use password protection at multiple levels: