The Lighting Controller

That would open up even more headaches. And I shouldn't have to if the product says it's compatible with Windows 7.

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So the only answer without buying a new $1000 computer would be to send back the $700 Xpress-rack 1024 and the $4000 worth of Slim Par Pro H lights I just purchased? I just read an article where companies can make dual versions of their drivers that are digitally signed for both Windows 10 and older ...

But it's not giving me an error saying the driver isn't signed. It's saying the 'Install Class is not present or is invalid'. That doesn't sound like a digital signature problem. Would that still be a digital signature issue giving me that error?

Thanks. How do I go about getting said Windows 7 Signature Libraries?

I just got an Xpress rack 1024. I am using Windows 7. I have a D512 box that I still currently use with V8.2. I installed version 9 on my computer. When I plug in the rack1024, the drivers are not installed automatically. I tried installing the drivers manually, but I keep getting the error 'The ...