If the project is password-protected, you must enter the correct password to proceed with the upload. :
If you cannot retrieve the password and simply need the HMI to work again, your best (and often only) option is to unlock delta hmi password
If the HMI is still using factory settings, the most common default password is: Default Password: Alternative (older models): Welcome to Delta If the project is password-protected, you must enter
There are third-party software tools designed to retrieve or bypass Delta passwords. These usually work by reading the hex data from the HMI's memory. How it typically works: If the project is password-protected