Simatic WinCC USB Dongle License Missing
Simatic WinCC USB Dongle License Missing
Hi, i have a project using wincc v6 and win xp. I migrator it from wincc v6.0 - 7.0 -7.4 to use wincc v7.4 and win 10. But when I open project in wincc v7.4, it shows error : " Simatic WinCC Usb Dongle license missing" . How to fix this error ? Thank you ?
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Re: Simatic WinCC USB Dongle License Missing
Write to Siemens license support
How do you restore defective license keys and authorizations?
https://support.industry.siemens.com/cs/document/772175
How do you restore defective license keys and authorizations?https://support.industry.siemens.com/cs/document/772175