Official support and registration services are typically handled through regional providers or specialized platforms like X-DIAG PRO or x-easydiag .
If you have forgotten your password, the "Forgot Password" link in the app rarely works for third-party servers. Your best bet is to who originally sold you the subscription. They have access to the server backend to reset it for you. 2. "Invalid Username or Password"
When you first purchase an Xdiag Pro 3 activation or a pre-flashed connector, your credentials are usually provided by the vendor.