On 2019-09-18 07:07, Clemens Ladisch wrote:
liebrecht@grossmann-venter.com wrote:
- As soon as pulseaudio is started Alsa says 1818VSL is
unplugged....?
What is the output of "dmesg | tail" immediately afterwards?
Regards, Clemens
Dmesg output [28970.337926] usb 1-1: new high-speed USB device number 7 using ehci-pci [28970.467327] usb 1-1: New USB device found, idVendor=194f, idProduct=0103, bcdDevice= 1.07 [28970.467332] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [28970.467334] usb 1-1: Product: AudioBox 1818 VSL [28970.467335] usb 1-1: Manufacturer: PreSonus [28970.467337] usb 1-1: SerialNumber: 2209 [28971.103709] usb 1-1: USB disconnect, device number 7 [28971.119052] usb 1-1: 2:2: cannot set freq 44100 (v2/v3): err -71 [28974.502188] usb 1-1: new high-speed USB device number 8 using ehci-pci [28978.381409] usb 1-1: new high-speed USB device number 9 using ehci-pci [28978.938451] usb 1-1: device not accepting address 9, error -71 [28982.306653] usb 1-1: new high-speed USB device number 11 using ehci-pci [28982.866681] usb 1-1: device not accepting address 11, error -71 [28986.240898] usb 1-1: new high-speed USB device number 13 using ehci-pci [28986.370321] usb 1-1: New USB device found, idVendor=194f, idProduct=0103, bcdDevice= 1.07
Here are some other info by means of screenshots: "https://imgur.com/zJsvvST" "https://imgur.com/qFGQytS"
Furthermore pulseaudio reports: E: [pulseaudio] udev-util.c: Failed to get card object. E: [pulseaudio] module-alsa-card.c: Failed to find a working profile. E: [pulseaudio] module.c: Failed to load module "module-alsa-card" (argument: "device_id="1" name="usb-PreSonus_AudioBox_1818_VSL_2209-00" card_name="alsa_card.usb-PreSonus_AudioBox_1818_VSL_2209-00" namereg_fail=false tsched=yes fixed_latency_range=no ignore_dB=no deferred_volume=yes use_ucm=yes card_properties="module-udev-detect.discovered=1""): initialization failed. E: [pulseaudio] udev-util.c: Failed to get card object. E: [pulseaudio] module-alsa-card.c: Failed to find a working profile. E: [pulseaudio] module.c: Failed to load module "module-alsa-card" (argument: "device_id="1" name="usb-PreSonus_AudioBox_1818_VSL_2209-00" card_name="alsa_card.usb-PreSonus_AudioBox_1818_VSL_2209-00" namereg_fail=false tsched=yes fixed_latency_range=no ignore_dB=no deferred_volume=yes use_ucm=yes card_properties="module-udev-detect.discovered=1""): initialization failed.