Re: [PATCH RFC] cdc_acm: handle shared control/data interface

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On Sunday 25 January 2009, Oliver Neukum wrote:
> 
> > But it seems that some Microsoft's engineers couldn't read, and that's
> > why some CDC ACM devices don't adhere to that clear language:  if they
> > conform to the industry standard specification about how to implement
> > multiple ACM functions per device, they can't use the standard MS-Windows
> > ACM driver.  A single function with two interfaces ... OK.  Two functions
> > with two interfaces each ... fail.
> 
> Hi,
> 
> do you have information what kind of devices the windows driver accepts?

Just these bookmarks with some relevant information:

  https://www.usb.org/phpbb/viewtopic.php?t=13308
  https://www.usb.org/phpbb/viewtopic.php?t=13610

Courtesy of someone else's investigation on the topic.

- Dave
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