Hi guys, I managed to have this working (on lubuntu) following https://linuxmusicians.com/viewtopic.php?t=16711
In short, blacklist snd_usb_audio (and get the board listed as US-122L instead of US-122mkII) lfredo@alfredo-pc:~$ cat /proc/asound/cards 0 [NVidia ]: HDA-Intel - HDA NVidia HDA NVidia at 0xdbff8000 irq 23 1 [US122L ]: USB US-122L - TASCAM US-122L TASCAM US-122L (644:8021 if 0 at 001/002) Then create .asoundrc file. And finally run jackd with the following presets jackd -RP60 -dalsa -dusb_stream:1 -r48000 -p256 -n2 Hope someone find this useful. Regards, Alfredo -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1791196 Title: [USB-Audio - US122 MKII, recording] Recording problem Status in alsa-driver package in Ubuntu: New Bug description: Can't get the US122 MKII listed as an input device. Not in pavucontrol, nor in sound settings nor in jackd. May be this helps, alfredo@alfredo-ubuntu:~$ jackd -d alsa -d hw:MKII jackdmp 1.9.12 ... Acquire audio card Audio1 creating alsa driver ... hw:MKII|hw:MKII|1024|2|48000|0|0|nomon|swmeter|-|32bit ALSA: Cannot open PCM device alsa_pcm for capture. Falling back to playback-only mode ... Please let me know if you need further information. Regards, Alfredo ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: alsa-base 1.0.25+dfsg-0ubuntu5 ProcVersionSignature: Ubuntu 4.15.0-33.36-generic 4.15.18 Uname: Linux 4.15.0-33-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: alfredo 7890 F.... pulseaudio /dev/snd/controlC1: alfredo 7890 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Thu Sep 6 22:02:55 2018 InstallationDate: Installed on 2018-03-03 (187 days ago) InstallationMedia: Ubuntu 16.04.4 LTS "Xenial Xerus" - Release amd64 (20180228) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaRecordingPlaybackStderr: o p e n ( ) : N o s u c h f i l e o r d i r e c t o r y Symptom_AlsaRecordingTest: ALSA recording test through plughw:MKII failed Symptom_AlsaRecordingTestStderr: a r e c o r d : m a i n : 7 8 8 : a u d i o o p e n e r r o r : N o s u c h f i l e o r d i r e c t o r y Symptom_Card: TASCAM US-122mkII - US122 MKII Symptom_Type: None of the above Title: [USB-Audio - US122 MKII, recording] Recording problem UpgradeStatus: Upgraded to bionic on 2018-09-02 (4 days ago) dmi.bios.date: 03/26/2008 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 0503 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: M2N-MX SE Plus dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev x.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0503:bd03/26/2008:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnM2N-MXSEPlus:rvrRevx.xx:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.family: To Be Filled By O.E.M. dmi.product.name: System Product Name dmi.product.version: System Version dmi.sys.vendor: System manufacturer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1791196/+subscriptions -- 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