If you are installing from the blue disc, you shouldn't have any problems.
But remember to right-click the install program and "Run As Administrator".
If you are installing from an older Black and White disc, there are a few extra steps to follow.
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Re: Scanning encoder debounce on new scope
I'd be more worried by the fact that signal swings negative and not positive :-)
HenrikOlsson Today, 11:33Don't worry though, it looks like you have the input coupling set to AC on the scope. Set it to DC and try again.