Is this the thing you're asking about?
http://www.google.com/search?hl=en&q...=Google+Search
(Google search on "USB CDC")
"subterrific" <(E-Mail Removed)> wrote in message
news:6037AC11-7750-4161-A92E-(E-Mail Removed)...
> I'm plugging in a standard USB to serial controller to a laptop USB port.
> The
> instructions (for the controller) claim that XP has a generic CDC driver
> that
> will run the device. Windows finds the hardware, lists it as "USB CDC",
> assigns it a COM port, but can't find a driver to use as a default.
>
> My question is: how can I check that my laptop actually has the default
> CDC
> driver, and if not is there a site I can download it from?
>
> Many thanks.
>