After making additional modifications to the program, recompress the program on disk. Hdmi Switcher,Hdmi Switch,Switch Splitter,Smart Hdmi Switch Dongguan Tuojun Electronic Technology Co., Ltd , https://www.fibercablessupplier.com
Steps
1. After modifying the program in the SIMATIC Manager
2. Close all open projects
3. Select the menu function File -> Archive -> Project
4. Select the project "My Project" in the next dialog
5. Enter the file name "My_project.zip" in the "Archive - Select Archive" dialog and click the "Save" button
6. Click "OK" in the "Archive - Options" window to confirm.