lsusb -vvvv -d 0d8c:0170 gives nothing, lsusb -vvvv -d 0d8c:01af output is attached.
Yes, the devices have digital input channels ** Attachment added: "lsusb -vvvv -d 0d8c:01af output" https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1317105/+attachment/4107876/+files/01af.txt -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1317105 Title: USB sound card not detected Status in “alsa-driver” package in Ubuntu: Incomplete Bug description: Cmedia USB audio codec CM6571 USB audio device is not recognized in startup. It is recognized after system loads and plugging the usb cableoff and on. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: alsa-base 1.0.25+dfsg-0ubuntu4 ProcVersionSignature: Ubuntu 3.13.0-24.47-generic 3.13.9 Uname: Linux 3.13.0-24-generic x86_64 ApportVersion: 2.14.1-0ubuntu3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC3: burak 1957 F.... pulseaudio /dev/snd/controlC2: burak 1957 F.... pulseaudio /dev/snd/controlC1: burak 1957 F.... pulseaudio /dev/snd/controlC0: burak 1957 F.... pulseaudio CurrentDesktop: Unity Date: Wed May 7 16:47:07 2014 InstallationDate: Installed on 2014-03-26 (41 days ago) InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Title: USB sound card not detected UpgradeStatus: Upgraded to trusty on 2014-05-07 (0 days ago) dmi.bios.date: 09/16/2011 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: J51 v01.20 dmi.board.asset.tag: CZC209BJTS dmi.board.name: 1587h dmi.board.vendor: Hewlett-Packard dmi.chassis.asset.tag: CZC209BJTS dmi.chassis.type: 6 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvrJ51v01.20:bd09/16/2011:svnHewlett-Packard:pnHPZ210Workstation:pvr:rvnHewlett-Packard:rn1587h:rvr:cvnHewlett-Packard:ct6:cvr: dmi.product.name: HP Z210 Workstation dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1317105/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp