Two kisses for you Menta and a pleasure to greet you, thanks for the mini guide it is very helpful.
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You install MDC.
You connect the device to the pc.
You open MDC and see the connection to TT Start.
You close MDC and see if the MDC icon has disappeared next to the clock.
If you have not done so, you must close the application completely.
You open TTActivator and click on reload, your device should be visible to TTactivator.