[94274.174745] ehci-pci 0000:00:1a.0: setting latency timer to 64
[94274.174831] snd_hda_intel 0000:00:1b.0: irq 45 for MSI/MSI-X
[94274.174884] ahci 0000:00:1f.2: setting latency timer to 64
--
[95820.614895] ahci 0000:00:1f.2: setting latency timer to 64
[95820.614976] snd_hda_intel 0000:00:1b.0: irq 45 for MSI/MSI-X
[95820.615075] ehci-pci 0000:00:1d.0: setting latency timer to 64
--
can you post the system log ?
did you compter suspend and resume ?
> Does they support Linux? I don't think so... I have a cd with Windows drivers.
> Is there any driver for Linux?
> What to tell them in the email?
bcdUSB 2.00
bDeviceClass 239 Miscellaneous Device
your lsusb output did not contain any vendor specific class
but a lot of UAC2 feature which may not support in current alsa usb
driver (.e.g three clock source, ...
missing capture device 0
bDescriptorSubtype 10 (CLOCK_SOURCE)
bClockID 18
bmAttributes 0x03 Internal programmable Clock
bDescriptorSubtype 3 (OUTPUT_TERMINAL)
bTerminalID 8
wTerminalType 0x0605 SPDIF interface
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https://bugs.launchpad.net/bugs/1267866
Title:
Broken pipelline when changing the sound card
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