Bharat Rajagopalan wrote:
> I have an old Novation X-Station 25 ...
> It just refuses to work in duplex mode.
This is a known bug in the EHCI driver. If your chipset also has OHCI
("Open") or UHCI ("Universal") controllers, try connecting the device
directly to the PC without a hub.
There's a recent patch that works around the most common instances of
this bug; it's likely to help you:
http://marc.info/?l=linux-usb&m=131973404328622
Regards,
Clemens
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