September 9, 2018 | qiutianbiao Because both are now dual-certified, you need to configure the APP-specific password to the Appuploader to upload ipa. If you do not configure a dedicated password upload, you will be prompted with the following information! Error-specific keyword app-specific password Error details C:\Users\Mcler\AppData\Local\Temp\au\itmsp\1457931091.itmsp – Error Messages: Sign in with the app-specific password you generated. If you forgot the app-specific password or need to create a new one, go to appleid.apple.com (-22938) Open website https://appleid.apple.com/ Log in to find the security item and click Generate Private Password. Password tags can be entered casually, 123, app, etc. Click Create to generate, (note that the password label is not a private password, is a string of passwords generated by the Apple system). The password is the password below. Copy this password and open the Appuploader. Click on the upper right corner, select Settings, copy the special password, and check the save account and save password. Click ok to save (the special password will be saved automatically, it will not be displayed.), then go back and submit the ipa upload to upload normally. It is.