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: Vevor SDS1104 4 channel scope
would your mains power be at 60Hz ?
richard Today, 12:07hint 16.667mS
the A B debounce looks very uneven between rising and falling edges. the unequal phase shifts so introduced will make R.E data interpretation...