Proface Hmi Password Unlock

Action Step: Power cycle the HMI. When the "Transfer Mode" screen appears (usually during boot-up by holding the top-left corner of the screen), enter 1101.

Some technicians build a Raspberry Pi script that continuously sends password attempts to the HMI’s FTP or Web server (port 21 or 80). This is extremely slow (one attempt per second). A 4-digit code takes 2.7 hours maximum. An 8-digit code takes 3 years. proface hmi password unlock

Do not attempt unless you have no backup and the machine is permanently halted. Action Step: Power cycle the HMI

Applicable to: All GP, GLC, and LT series where project upload is locked and no recovery file exists. Some technicians build a Raspberry Pi script that

Procedure (authorized only):

Proface, unlike low-end Chinese clones, actually provides official backdoors for legitimate owners. Try these before downloading any risky tools.