[linux-audio-user] Midisport 8x8 - firmware not loading; is my guess

[Clemens Ladisch]

Brad Fuller wrote:

> Clemens Ladisch wrote:
>
> >Brad Fuller wrote:
> >
> >>Can't get midisport8x8 to work. I think that the firmware is not loading.
> >
> >What messages appear in the system log when you plug in the device?
> >
> none that I can tell

There should be at least some messages from the USB core.

> >>cat /proc/bus/usb/devices  shows just info on the two USB controllers
> >>(as does lsusb)
> >
> >Even without the firmware, lsusb should show at least an unknown
> >device.
> >
> >Is the driver for your USB controller loaded (something with uhci/ohci
> >in its name)?
> >
> Yes. lsmod:
> uhci_hcd               24856  0

Does any other USB device work?

It may be possible that the UHCI driver doesn't receive interrupts.
Try enabling or disabling ACPI.


HTH
Clemens