You have been subscribed to a public bug: usbc mics https://www.boya-mic.com/lavaliermicrophones/1430.html
connects and immediately disconnects, ls usb hangs for a while, when usbc device is connected. it works on win laptop well. ``` [10877.622942] usb 3-4: new full-speed USB device number 28 using xhci_hcd [10877.779590] usb 3-4: New USB device found, idVendor=0c76, idProduct=153f, bcdDevice= 1.00 [10877.779596] usb 3-4: New USB device strings: Mfr=0, Product=1, SerialNumber=0 [10877.779599] usb 3-4: Product: USB PnP Audio Device [10877.983589] usb 3-4: Warning! Unlikely big volume range (=496), cval->res is probably wrong. [10877.983593] usb 3-4: [51] FU [Mic Playback Volume] ch = 1, val = 0/7936/16 [10878.009593] usb 3-4: Warning! Unlikely big volume range (=1008), cval->res is probably wrong. [10878.009597] usb 3-4: [49] FU [Speaker Playback Volume] ch = 2, val = -16129/-1/16 [10878.035587] usb 3-4: Warning! Unlikely big volume range (=496), cval->res is probably wrong. [10878.035591] usb 3-4: [50] FU [Mic Capture Volume] ch = 1, val = 0/7936/16 [10878.038757] input: USB PnP Audio Device as /devices/pci0000:00/0000:00:01.2/0000:02:00.0/0000:03:08.0/0000:06:00.3/usb3/3-4/3-4:1.3/0003:0C76:153F.001B/input/input45 [10878.095081] hid-generic 0003:0C76:153F.001B: input,hidraw6: USB HID v1.00 Device [USB PnP Audio Device] on usb-0000:06:00.3-4/input3 [10878.095179] usb 3-3: USB disconnect, device number 27 [10878.426945] usb 3-3: new full-speed USB device number 29 using xhci_hcd [10878.587590] usb 3-3: New USB device found, idVendor=0c76, idProduct=153f, bcdDevice= 1.00 [10878.587597] usb 3-3: New USB device strings: Mfr=0, Product=1, SerialNumber=0 [10878.587599] usb 3-3: Product: USB PnP Audio Device [10878.783592] usb 3-3: Warning! Unlikely big volume range (=496), cval->res is probably wrong. [10878.783597] usb 3-3: [51] FU [Mic Playback Volume] ch = 1, val = 0/7936/16 [10878.809597] usb 3-3: Warning! Unlikely big volume range (=1008), cval->res is probably wrong. [10878.809601] usb 3-3: [49] FU [Speaker Playback Volume] ch = 2, val = -16129/-1/16 [10878.835592] usb 3-3: Warning! Unlikely big volume range (=496), cval->res is probably wrong. [10878.835596] usb 3-3: [50] FU [Mic Capture Volume] ch = 1, val = 0/7936/16 [10878.838754] input: USB PnP Audio Device as /devices/pci0000:00/0000:00:01.2/0000:02:00.0/0000:03:08.0/0000:06:00.3/usb3/3-3/3-3:1.3/0003:0C76:153F.001C/input/input46 [10878.895092] hid-generic 0003:0C76:153F.001C: input,hidraw5: USB HID v1.00 Device [USB PnP Audio Device] on usb-0000:06:00.3-3/input3 [10878.895190] usb 3-4: USB disconnect, device number 28 ``` ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: alsa-base 1.0.25+dfsg-0ubuntu7 ProcVersionSignature: Ubuntu 5.15.0-45.48-generic 5.15.39 Uname: Linux 5.15.0-45-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu82.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: vany 12211 F.... pulseaudio /dev/snd/controlC0: vany 12211 F.... pulseaudio CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME Date: Mon Aug 8 18:28:32 2022 InstallationDate: Installed on 2020-11-26 (619 days ago) InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Title: USB sound card not detected UpgradeStatus: Upgraded to jammy on 2022-05-23 (76 days ago) dmi.bios.date: 04/01/2020 dmi.bios.release: 5.14 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1407 dmi.board.asset.tag: Default string dmi.board.name: TUF GAMING X570-PLUS (WI-FI) dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: Rev X.0x dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Default string dmi.chassis.version: Default string dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1407:bd04/01/2020:br5.14:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnTUFGAMINGX570-PLUS(WI-FI):rvrRevX.0x:cvnDefaultstring:ct3:cvrDefaultstring:skuSKU: dmi.product.family: To be filled by O.E.M. dmi.product.name: System Product Name dmi.product.sku: SKU dmi.product.version: System Version dmi.sys.vendor: System manufacturer ** Affects: alsa-driver (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug jammy -- USB sound card not detected https://bugs.launchpad.net/bugs/1983998 You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to alsa-driver in Ubuntu. -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp