6PPT30.101G-20B HMI Service Password Recovery

Hi, I just want to know if anyone tried to reverse engineering to access the B&R HMI using the service password, unfortunately no one knows if someone make an update to change the service password without our permission. Now, we cannot access HMI important parameters to set the IP address and port number. Unfortunately, i’ve asked previous technician before who is InCharge with it but no idea that someone made some changes before. Only my option is to do reverse engineering or any other special high-level access to see what the updated service password was. I don’t want to disturb any configuration set-up from automation studio software. Thank you if someone can help me to resolve the issue.

I do not think that there is any way how to do what you are looking for if you do not have source project.

Generally:

You can restore your T30 by updating: You must generate an empty config using Automation Studio: Project → Project Installation → Generate Project Installation Package.

Obviously, a T30 should be in the Project.

When the T30 asks for the password of the service page, there is also an update button.
Connect the generated USB flash drive and press update.

Warning: You will lost your configuration.