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- Fri Jun 19, 2009 3:53 am
- Forum: SIMATIC HMI
- Topic: [?]: How I upgrade Poject from WinCC4 to WinCC5
- Replies: 1
- Views: 1854
:shock: Now my factory buy secoundhand machine from German and machine use PLC siemens S7/300 and HMI use WinCC version 4.0 . If I need to upgrade project to WinCC 5 or 6 can or cannot ?. Last time I test use upgrade by WinCC6 but migrator cannot upgrat version lower version 5 :cry: :cry: :cry: . No...