On 2019-09-18 07:07, Clemens Ladisch wrote:
liebrecht@xxxxxxxxxxxxxxxxxxxx wrote:
1) 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.
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