Re: Schiit USB audio dac

[Rita <rmorgan466@xxxxxxxxx>]

ok! will try that.

On Sat, Apr 12, 2014 at 8:19 PM, chris hermansen <clhermansen@xxxxxxxxx> wrote:

Rita, list,

On Apr 12, 2014 4:11 PM, "Rita" <rmorgan466@xxxxxxxxx> wrote:
>
> hi.
>
> kernel, 3.2.0-29-generic
>
> I have disabled Pulse. ps -ef | grep -i pulse does not show any processes. 
>
> aplay -l gives me this
> **** List of PLAYBACK Hardware Devices ****
> card 0: NVidia [HDA NVidia], device 0: ALC1200 Analog [ALC1200 Analog]
>   Subdevices: 1/1
>   Subdevice #0: subdevice #0
> card 0: NVidia [HDA NVidia], device 1: ALC1200 Digital [ALC1200 Digital]
>   Subdevices: 1/1
>   Subdevice #0: subdevice #0
> card 1: Device [Schiit USB Audio Device], device 0: USB Audio [USB Audio]
>   Subdevices: 1/1
>   Subdevice #0: subdevice #0
>
>
> Every few seconds I get this in my kern.log
>
> Apr 12 19:10:33 user-GN561AA-ABA-a6230n kernel: [  159.400995] usb 1-6: USB disconnect, device number 41
> Apr 12 19:10:33 user-GN561AA-ABA-a6230n kernel: [  159.660048] usb 1-6: new high-speed USB device number 42 using ehci_hcd
> Apr 12 19:10:33 user-GN561AA-ABA-a6230n mtp-probe: checking bus 1, device 42: "/sys/devices/pci0000:00/0000:00:02.1/usb1/1-6"
> Apr 12 19:10:33 user-GN561AA-ABA-a6230n kernel: [  159.811916] input: Schiit Schiit USB Audio Device as /devices/pci0000:00/0000:00:02.1/usb1/1-6/1-6:1.2/input/input51
> Apr 12 19:10:33 user-GN561AA-ABA-a6230n mtp-probe: bus: 1, device: 42 was not an MTP device
> Apr 12 19:10:33 user-GN561AA-ABA-a6230n kernel: [  159.812182] generic-usb 0003:0D8C:1319.0029: input,hidraw0: USB HID v1.00 Device [Schiit Schiit USB Audio Device] on usb-0000:00:02.1-6/input2
> Apr 12 19:10:36 user-GN561AA-ABA-a6230n kernel: [  162.736041] usb 1-6: USB disconnect, device number 42
> Apr 12 19:10:36 user-GN561AA-ABA-a6230n kernel: [  162.988073] usb 1-6: new high-speed USB device number 43 using ehci_hcd
> Apr 12 19:10:36 user-GN561AA-ABA-a6230n mtp-probe: checking bus 1, device 43: "/sys/devices/pci0000:00/0000:00:02.1/usb1/1-6"
> Apr 12 19:10:36 user-GN561AA-ABA-a6230n kernel: [  163.139872] input: Schiit Schiit USB Audio Device as /devices/pci0000:00/0000:00:02.1/usb1/1-6/1-6:1.2/input/input52
> Apr 12 19:10:36 user-GN561AA-ABA-a6230n mtp-probe: bus: 1, device: 43 was not an MTP device
> Apr 12 19:10:36 user-GN561AA-ABA-a6230n kernel: [  163.140415] generic-usb 0003:0D8C:1319.002A: input,hidraw0: USB HID v1.00 Device [Schiit Schiit USB Audio Device] on usb-0000:00:02.1-6/input2
> Apr 12 19:10:37 user-GN561AA-ABA-a6230n kernel: [  163.397515] usb 1-6: USB disconnect, device number 43
> Apr 12 19:10:37 user-GN561AA-ABA-a6230n kernel: [  163.644041] usb 1-6: new high-speed USB device number 44 using ehci_hcd
> Apr 12 19:10:37 user-GN561AA-ABA-a6230n mtp-probe: checking bus 1, device 44: "/sys/devices/pci0000:00/0000:00:02.1/usb1/1-6"
> Apr 12 19:10:37 user-GN561AA-ABA-a6230n mtp-probe: bus: 1, device: 44 was not an MTP device
> Apr 12 19:10:37 user-GN561AA-ABA-a6230n kernel: [  163.796094] input: Schiit Schiit USB Audio Device as /devices/pci0000:00/0000:00:02.1/usb1/1-6/1-6:1.2/input/input53
> Apr 12 19:10:37 user-GN561AA-ABA-a6230n kernel: [  163.796341] generic-usb 0003:0D8C:1319.002B: input,hidraw0: USB HID v1.00 Device [Schiit Schiit USB Audio Device] on usb-0000:00:02.1-6/input2
> Apr 12 19:10:41 user-GN561AA-ABA-a6230n kernel: [  167.514050] usb 1-6: USB disconnect, device number 44
> Apr 12 19:10:41 user-GN561AA-ABA-a6230n kernel: [  167.764101] usb 1-6: new high-speed USB device number 45 using ehci_hcd
> Apr 12 19:10:41 user-GN561AA-ABA-a6230n mtp-probe: checking bus 1, device 45: "/sys/devices/pci0000:00/0000:00:02.1/usb1/1-6"
> Apr 12 19:10:41 user-GN561AA-ABA-a6230n mtp-probe: bus: 1, device: 45 was not an MTP device
> Apr 12 19:10:41 user-GN561AA-ABA-a6230n kernel: [  167.916205] input: Schiit Schiit USB Audio Device as /devices/pci0000:00/0000:00:02.1/usb1/1-6/1-6:1.2/input/input54
> Apr 12 19:10:41 user-GN561AA-ABA-a6230n kernel: [  167.916528] generic-usb 0003:0D8C:1319.002C: input,hidraw0: USB HID v1.00 Device [Schiit Schiit USB Audio Device] on usb-0000:00:02.1-6/input2
> Apr 12 19:10:43 user-GN561AA-ABA-a6230n kernel: [  169.799852] usb 1-6: USB disconnect, device number 45
> Apr 12 19:10:43 user-GN561AA-ABA-a6230n kernel: [  170.060033] usb 1-6: new high-speed USB device number 46 using ehci_hcd
> Apr 12 19:10:44 user-GN561AA-ABA-a6230n mtp-probe: checking bus 1, device 46: "/sys/devices/pci0000:00/0000:00:02.1/usb1/1-6"
> Apr 12 19:10:44 user-GN561AA-ABA-a6230n mtp-probe: bus: 1, device: 46 was not an MTP device
> Apr 12 19:10:44 user-GN561AA-ABA-a6230n kernel: [  170.210974] input: Schiit Schiit USB Audio Device as /devices/pci0000:00/0000:00:02.1/usb1/1-6/1-6:1.2/input/input55
> Apr 12 19:10:44 user-GN561AA-ABA-a6230n kernel: [  170.211222] generic-usb 0003:0D8C:1319.002D: input,hidraw0: USB HID v1.00 Device [Schiit Schiit USB Audio Device] on usb-0000:00:02.1-6/input2
> Apr 12 19:10:46 user-GN561AA-ABA-a6230n kernel: [  172.583344] usb 1-6: USB disconnect, device number 46
> Apr 12 19:10:46 user-GN561AA-ABA-a6230n kernel: [  172.844069] usb 1-6: new high-speed USB device number 47 using ehci_hcd
> Apr 12 19:10:46 user-GN561AA-ABA-a6230n mtp-probe: checking bus 1, device 47: "/sys/devices/pci0000:00/0000:00:02.1/usb1/1-6"
> Apr 12 19:10:46 user-GN561AA-ABA-a6230n mtp-probe: bus: 1, device: 47 was not an MTP device
> Apr 12 19:10:46 user-GN561AA-ABA-a6230n kernel: [  172.996548] input: Schiit Schiit USB Audio Device as /devices/pci0000:00/0000:00:02.1/usb1/1-6/1-6:1.2/input/input56
> Apr 12 19:10:46 user-GN561AA-ABA-a6230n kernel: [  172.996763] generic-usb 0003:0D8C:1319.002E: input,hidraw0: USB HID v1.00 Device [Schiit Schiit USB Audio Device] on usb-0000:00:02.1-6/input2
> Apr 12 19:10:47 user-GN561AA-ABA-a6230n kernel: [  173.952646] usb 1-6: USB disconnect, device number 47
> Apr 12 19:10:48 user-GN561AA-ABA-a6230n kernel: [  174.212057] usb 1-6: new high-speed USB device number 48 using ehci_hcd
> Apr 12 19:10:48 user-GN561AA-ABA-a6230n mtp-probe: checking bus 1, device 48: "/sys/devices/pci0000:00/0000:00:02.1/usb1/1-6"
> Apr 12 19:10:48 user-GN561AA-ABA-a6230n kernel: [  174.363802] input: Schiit Schiit USB Audio Device as /devices/pci0000:00/0000:00:02.1/usb1/1-6/1-6:1.2/input/input57

That is a really old kernel. I had no luck with that with my Bifrost.

Any chance you could try a newer one?  Boot from a live CD, for instance?

13.10 has kernel 3.11 I think, and 14.04 has 3.13.

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