Proface Hmi Password Unlock -

For GP-477, GP-577, GP-2300 series only.

For severe lockouts (forgotten system passwords), Proface introduced a hardware-level clear.

Follow this exact flow to minimize downtime and risk. proface hmi password unlock

Step 1: Power Cycle & Enter Offline Mode

Step 2: Attempt Transfer Override

Step 3: Extract the Backup File

Step 4: Run Recovery Software on the .prx File For GP-477, GP-577, GP-2300 series only

Step 5: Hardware Reprogramming (Last Resort)

If your Proface HMI has a communication interface (e.g., RS-232, USB, or Ethernet), you can use Proface's software tools to unlock the password. You'll need: Follow this exact flow to minimize downtime and risk

Steps: