I am experiencing the same problem with a RODECaster Pro and (in my
case) Arch Linux. The following log output is generated when I connect
the RODECaster via USB:
kernel: usb 2-9.4.2: new high-speed USB device number 20 using xhci_hcd
kernel: usb 2-9.4.2: New USB device found, idVendor=19f7, idProduct=0011,
bcdDevice= 2.10
kernel: usb 2-9.4.2: New USB device strings: Mfr=1, Product=2,
SerialNumber=3
kernel: usb 2-9.4.2: Product: RODECaster Pro
kernel: usb 2-9.4.2: Manufacturer: RODE Microphones
kernel: usb 2-9.4.2: SerialNumber: 00000000001A
kernel: hid-generic 0003:19F7:0011.0009: hiddev1,hidraw7: USB HID v1.10
Device [RODE Microphones RODECaster Pro] on usb-0000:00:14.0-9.4.2/input0
kernel: usb 2-9.4.2: parse_audio_format_rates_v2v3(): unable to retrieve
number of sample rates (clock 1)
kernel: usb 2-9.4.2: parse_audio_format_rates_v2v3(): unable to retrieve
number of sample rates (clock 1)
mtp-probe[4037]: checking bus 2, device 20:
"/sys/devices/pci0000:00/0000:00:14.0/usb2/2-9/2-9.4/2-9.4.2"
mtp-probe[4037]: bus: 2, device: 20 was not an MTP device
systemd-udevd[4043]: controlC4: Process '/usr/bin/alsactl restore 4' failed
with exit code 99.
mtp-probe[4050]: checking bus 2, device 20:
"/sys/devices/pci0000:00/0000:00:14.0/usb2/2-9/2-9.4/2-9.4.2"
mtp-probe[4050]: bus: 2, device: 20 was not an MTP device
pulseaudio[1460]: E: [pulseaudio] module-alsa-card.c: Failed to find a
working profile.
pulseaudio[1460]: E: [pulseaudio] module.c: Failed to load module
"module-alsa-card" (argument: "device_id="4"
name="usb-RODE_Microphones_RODECaster_Pro_00000000001A-01"
card_name="alsa_card.usb-RODE_Microphones_RODECaster_Pro_00000000001A-01"
namereg_fail=false tsched=yes fixed_latency_range=no ignore_dB=no
deferred_volume=yes use_ucm=yes avoid_resampling=no
card_properties="module-udev-detect.discovered=1""): initialization failed.
The RODECaster shows up in the list of cards that ALSA knows about, but
PulseAudio can't find a working profile and gives up.
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https://bugs.launchpad.net/bugs/1877726
Title:
[HDA-Intel - HD-Audio Generic, playback] USB sound with Rodecaster Pro
not working
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