The primary way to manage or remove passwords for Delta HMIs is through the official DOPSoft software provided by Delta Electronics.
: Some "unlockers" work by exploiting zero-day vulnerabilities (like CVE-2022-2003) to retrieve passwords in cleartext, leaving your entire OT network exposed to hackers. 2. Official Recovery and Reset Methods Delta Hmi Password Unlock Software
Software designed to "unlock" or "read" Delta HMI passwords typically works through one of two methods: The primary way to manage or remove passwords