Re: [libusb] LIBUSB-1.0.27.11882 MAC OS works on a 2.0 port not a 3.0 port

[Tim R. <ti...@pr...>]

Daniel Gill via libusb-devel wrote:
>
> I have developed a LIBUSB program to send locate/claim/open a USB 
> reader/card and send a few commands to the drive and retrieve the data.
>
> This works fine when the drive is plugged in with a 2.0 cable adapter, 
> but if straight in to 3.1, then it times out.
>
Times out where, exactly?  On which call?  Are you able to open the 
device and claim the interface?  Have you disabled the default operating 
system driver?

-- 
Tim Roberts,ti...@pr...
Providenza & Boekelheide, Inc.