I have two Linux laptops. Both are running Kubuntu 20.04.2 and are using a 5.10 kernel. One laptop is a Lenovo Thinkpad T14s AMD, and the other is a Dell XPS 13. Both have pulseaudio 13.99.1 installed.
I also have a Shure MV7 USB microphone and two different docks; one is USB-C, the other is a TB3 dock that falls back to USB-C (the T14s AMD doesn't support TB3, the XPS does).
Using either dock, the Thinkpad is able to work with the microphone. Using either dock, the XPS 13 is unable to work with the microphone. A MacBook Pro having TB3 does work with the microphone using either dock.
Here is the dmesg output from the working Thinkpad:
[18915.145402] usb 4-1.3: new full-speed USB device number 16 using xhci_hcd
[18915.321247] usb 4-1.3: New USB device found, idVendor=14ed, idProduct=1012, bcdDevice= 0.02
[18915.321253] usb 4-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=128
[18915.321255] usb 4-1.3: Product: Shure MV7
[18915.321257] usb 4-1.3: Manufacturer: Shure Inc
[18915.770689] hid-generic 0003:14ED:1012.0013: hiddev0,hidraw7: USB HID v1.11 Device [Shure Inc Shure MV7] on usb-0000:06:00.3-1.3/input3
[18915.781579] input: Shure Inc Shure MV7 as /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.3/4-1.3:1.4/0003:14ED:1012.0014/input/input44
[18915.841698] hid-generic 0003:14ED:1012.0014: input,hidraw8: USB HID v1.11 Device [Shure Inc Shure MV7] on usb-0000:06:00.3-1.3/input4
[18916.649623] retire_capture_urb: 203 callbacks suppressed
Here is the lsusb
output from the working Thinkpad:
Bus 004 Device 016: ID 14ed:1012 Shure Inc. EMV Smartcard Reader
Here is the dmesg output from the non-working XPS:
[56983.419316] usb 5-2.1.4: new full-speed USB device number 116 using xhci_hcd
[56983.577231] usb 5-2.1.4: New USB device found, idVendor=14ed, idProduct=1012, bcdDevice= 0.02
[56983.577237] usb 5-2.1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=128
[56983.577240] usb 5-2.1.4: Product: Shure MV7
[56983.577242] usb 5-2.1.4: Manufacturer: Shure Inc
[56983.607384] hid-generic 0003:14ED:1012.03C9: hiddev0,hidraw2: USB HID v1.11 Device [Shure Inc Shure MV7] on usb-0000:04:00.0-2.1.4/input3
[56983.608569] input: Shure Inc Shure MV7 as /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.4/0003:14ED:1012.03CA/input/in
put508
[56983.667617] hid-generic 0003:14ED:1012.03CA: input,hidraw3: USB HID v1.11 Device [Shure Inc Shure MV7] on usb-0000:04:00.0-2.1.4/input4
... a few seconds pass ...
[56986.435299] usb 5-2.1.4: 1:1: usb_set_interface failed (-32)
[56986.443559] usb 5-2.1.4: 1:1: usb_set_interface failed (-71)
[56986.451594] usb 5-2.1.4: 1:1: usb_set_interface failed (-71)
[56986.460171] usb 5-2.1.4: 1:1: usb_set_interface failed (-71)
[56986.468548] usb 5-2.1.4: 1:1: usb_set_interface failed (-71)
[56986.477551] usb 5-2.1.4: 1:1: usb_set_interface failed (-71)
[56986.485375] usb 5-2.1.4: 1:1: usb_set_interface failed (-71)
[56986.493197] usb 5-2.1.4: 1:1: usb_set_interface failed (-71)
[56986.501384] usb 5-2.1.4: 1:1: usb_set_interface failed (-71)
[56986.509453] usb 5-2.1.4: 1:1: usb_set_interface failed (-71)
[56986.518465] usb 5-2.1.4: 1:1: usb_set_interface failed (-71)
[56986.526489] usb 5-2.1.4: 1:1: usb_set_interface failed (-71)
[56986.534350] usb 5-2.1.4: 1:1: usb_set_interface failed (-71)
[56986.542324] usb 5-2.1.4: 1:1: usb_set_interface failed (-71)
[56986.550625] usb 5-2.1.4: 1:1: usb_set_interface failed (-71)
[56986.559931] usb 5-2.1.4: 1:1: usb_set_interface failed (-71)
[56986.568032] usb 5-2.1.4: 1:1: usb_set_interface failed (-71)
[56986.576003] usb 5-2.1.4: 1:1: usb_set_interface failed (-71)
[56986.576367] usb 5-2.1.4: USB disconnect, device number 116
[56986.576411] usb 5-2.1.4: 1:1: usb_set_interface failed (-19)
[56986.576675] usb 5-2.1.4: 1:1: usb_set_interface failed (-19)
[56986.577389] usb 5-2.1.4: 1:1: usb_set_interface failed (-19)
[56986.577419] usb 5-2.1.4: 1:1: usb_set_interface failed (-19)
[56986.577445] usb 5-2.1.4: 1:1: usb_set_interface failed (-19)
[56986.577601] usb 5-2.1.4: 1:1: usb_set_interface failed (-19)
[56986.577740] usb 5-2.1.4: 1:1: usb_set_interface failed (-19)
[56986.578196] usb 5-2.1.4: 1:1: usb_set_interface failed (-19)
[56986.578223] usb 5-2.1.4: 1:1: usb_set_interface failed (-19)
[56986.578247] usb 5-2.1.4: 1:1: usb_set_interface failed (-19)
[56986.578371] usb 5-2.1.4: 1:1: usb_set_interface failed (-19)
... device appears again immediately ...
[56986.915092] usb 5-2.1.4: new full-speed USB device number 117 using xhci_hcd
[56987.069247] usb 5-2.1.4: New USB device found, idVendor=14ed, idProduct=1012, bcdDevice= 0.02
[56987.069251] usb 5-2.1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=128
[56987.069254] usb 5-2.1.4: Product: Shure MV7
[56987.069256] usb 5-2.1.4: Manufacturer: Shure Inc
[56987.101511] hid-generic 0003:14ED:1012.03CB: hiddev0,hidraw2: USB HID v1.11 Device [Shure Inc Shure MV7] on usb-0000:04:00.0-2.1.4/input3
[56987.102673] input: Shure Inc Shure MV7 as /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.4/0003:14ED:1012.03CC/input/in
put509
[56987.159557] hid-generic 0003:14ED:1012.03CC: input,hidraw3: USB HID v1.11 Device [Shure Inc Shure MV7] on usb-0000:04:00.0-2.1.4/input4
Here is the lsusb
output from the non-working XPS:
Bus 005 Device 014: ID 14ed:1012 Shure Inc.
Any ideas on how I can get the microphone working with the XPS 13? Plugging it in using a basic USB-A to USBC adapter also does not work.
Note that the XPS draws 45W of power, while the Thinkpad draws 65W, so I don't believe the issue is that the dock cannot power both the XPS and the mic simultaneously.
Update 2021-02-27:
I updated the kernel on the XPS to 5.11 but that didn't help.
Here's a bunch of output from various commands. For most of them I removed entries that weren't related to the MV7.
/proc/asound/cards
Working Thinkpad:
5 [MV7 ]: USB-Audio - Shure MV7
Shure Inc Shure MV7 at usb-0000:06:00.3-1.1.3, full speed
Non-working XPS:
2 [MV7 ]: USB-Audio - Shure MV7
Shure Inc Shure MV7 at usb-0000:04:00.0-2.1.4, full speed
sudo inxi -SA
Working Thinkpad:
System: Host: thinkpad Kernel: 5.10.13-051013-generic x86_64 bits: 64 Desktop: KDE Plasma 5.18.5
Distro: Ubuntu 20.04.2 LTS (Focal Fossa)
Audio: Device-1: Advanced Micro Devices [AMD/ATI] driver: snd_hda_intel
Device-2: Advanced Micro Devices [AMD] Raven/Raven2/FireFlight/Renoir Audio Processor
driver: snd_rn_pci_acp3x
Device-3: Advanced Micro Devices [AMD] Family 17h HD Audio driver: snd_hda_intel
Device-4: Logitech OrbiCam type: USB driver: snd-usb-audio,uvcvideo
Device-5: Lenovo type: USB driver: hid-generic,snd-usb-audio,usbhid
Device-6: Shure EMV Smartcard Reader type: USB driver: hid-generic,snd-usb-audio,usbhid
Sound Server: ALSA v: k5.10.13-051013-generic
Non-working XPS:
System: Host: xps Kernel: 5.11.0-051100-generic x86_64 bits: 64 Console: tty 5
Distro: Ubuntu 20.04.2 LTS (Focal Fossa)
Audio: Device-1: Intel driver: sof-audio-pci
Device-2: Logitech OrbiCam type: USB driver: snd-usb-audio,uvcvideo
Device-3: Lenovo USB2.0 Hub type: USB driver: hid-generic,snd-usb-audio,usbhid
Device-4: Shure type: USB driver: hid-generic,snd-usb-audio,usbhid
Sound Server: ALSA v: k5.11.0-051100-generic
sudo lshw -C multimedia
Working Thinkpad:
*-usb:1
description: Audio device
product: Shure MV7
vendor: Shure Inc
physical id: 3
bus info: usb@4:1.1.3
version: 0.02
capabilities: usb-2.00 audio-control
configuration: driver=usbhid maxpower=100mA speed=12Mbit/s
Non-working XPS:
*-usb:1
description: Audio device
product: Shure MV7
vendor: Shure Inc
physical id: 4
bus info: usb@5:2.1.4
version: 0.02
capabilities: usb-2.00 audio-control
configuration: driver=usbhid maxpower=100mA speed=12Mbit/s
dpkg -l | grep alsa
Working Thinkpad:
ii alsa-base 1.0.25+dfsg-0ubuntu5 all ALSA driver configuration files
ii alsa-topology-conf 1.2.2-1 all ALSA topology configuration files
ii alsa-ucm-conf 1.2.2-1ubuntu0.5 all ALSA Use Case Manager configuration files
ii alsa-utils 1.2.2-1ubuntu2 amd64 Utilities for configuring and using ALSA
ii libsox-fmt-alsa:amd64 14.4.2+git20190427-2 amd64 SoX alsa format I/O library
Non-working XPS:
ii alsa-base 1.0.25+dfsg-0ubuntu5 all ALSA driver configuration files
ii alsa-topology-conf 1.2.2-1 all ALSA topology configuration files
ii alsa-ucm-conf 1.2.2-1ubuntu0.5 all ALSA Use Case Manager configuration files
ii alsa-utils 1.2.2-1ubuntu2 amd64 Utilities for configuring and using ALSA
I then installed the libsox-fmt-alsa
package on the XPS, but that didn't help.
grep intel /etc/modprobe.d/alsa-base.conf
Working Thinkpad:
options snd-intel8x0m index=-2
Non-working XPS:
options snd-intel8x0m index=-2
I also ran the command dpkg -L linux-modules-<version>-generic | grep snd
on the two machines, output to a file, scrubbed the kernel version, and diffed the output. The only differences are that the XPS has more kernel modules loaded than the Thinkpad. Here's the cleaned-up diff:
> /lib/modules/.../kernel/sound/soc/adi/snd-soc-adi-axi-i2s.ko
> /lib/modules/.../kernel/sound/soc/adi/snd-soc-adi-axi-spdif.ko
> /lib/modules/.../kernel/sound/soc/codecs/snd-soc-adau1372-i2c.ko
> /lib/modules/.../kernel/sound/soc/codecs/snd-soc-adau1372-spi.ko
> /lib/modules/.../kernel/sound/soc/codecs/snd-soc-adau1372.ko
> /lib/modules/.../kernel/sound/soc/codecs/snd-soc-lpass-va-macro.ko
> /lib/modules/.../kernel/sound/soc/codecs/snd-soc-lpass-wsa-macro.ko
> /lib/modules/.../kernel/sound/soc/codecs/snd-soc-nau8315.ko
> /lib/modules/.../kernel/sound/soc/codecs/snd-soc-pcm5102a.ko
> /lib/modules/.../kernel/sound/soc/codecs/snd-soc-simple-mux.ko
> /lib/modules/.../kernel/sound/soc/fsl/snd-soc-fsl-xcvr.ko
I then went through and ran sudo modprobe -r snd-*
for each of the listed modules and replugged the microphone. The dmesg failures still stream through in the same way.
udevadm monitor -u
Working Thinkpad:
UDEV [215394.300375] add /class/usbmisc (class)
UDEV [215394.390245] add /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.1/4-1.1.4 (usb)
UDEV [215394.394469] add /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.1/4-1.1.4/4-1.1.4:1.0 (usb)
UDEV [215394.394585] add /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.1/4-1.1.4/4-1.1.4:1.1 (usb)
UDEV [215394.396165] add /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.1/4-1.1.4/4-1.1.4:1.2 (usb)
UDEV [215394.396764] add /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.1/4-1.1.4/4-1.1.4:1.3 (usb)
UDEV [215394.397311] add /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.1/4-1.1.4/4-1.1.4:1.4 (usb)
UDEV [215394.397745] add /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.1/4-1.1.4/4-1.1.4:1.0/sound/card4 (sound)
UDEV [215394.398833] bind /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.1/4-1.1.4/4-1.1.4:1.1 (usb)
UDEV [215394.399652] bind /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.1/4-1.1.4/4-1.1.4:1.2 (usb)
UDEV [215394.400337] add /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.1/4-1.1.4/4-1.1.4:1.3/0003:14ED:1012.00A3 (hid)
UDEV [215394.400933] add /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.1/4-1.1.4/4-1.1.4:1.4/0003:14ED:1012.00A4 (hid)
UDEV [215394.402051] add /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.1/4-1.1.4/4-1.1.4:1.0/sound/card4/pcmC4D0p (sound)
UDEV [215394.402290] add /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.1/4-1.1.4/4-1.1.4:1.3/usbmisc/hiddev0 (usbmisc)
UDEV [215394.403642] add /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.1/4-1.1.4/4-1.1.4:1.0/sound/card4/pcmC4D0c (sound)
UDEV [215394.405980] add /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.1/4-1.1.4/4-1.1.4:1.4/0003:14ED:1012.00A4/input/input218 (input)
UDEV [215394.406090] add /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.1/4-1.1.4/4-1.1.4:1.3/0003:14ED:1012.00A3/hidraw/hidraw8 (hidraw)
UDEV [215394.407149] add /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.1/4-1.1.4/4-1.1.4:1.4/0003:14ED:1012.00A4/hidraw/hidraw9 (hidraw)
UDEV [215394.407695] bind /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.1/4-1.1.4/4-1.1.4:1.3/0003:14ED:1012.00A3 (hid)
UDEV [215394.409578] bind /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.1/4-1.1.4/4-1.1.4:1.3 (usb)
UDEV [215394.415733] add /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.1/4-1.1.4/4-1.1.4:1.0/sound/card4/controlC4 (sound)
UDEV [215394.417798] bind /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.1/4-1.1.4/4-1.1.4:1.0 (usb)
UDEV [215394.455823] add /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.1/4-1.1.4/4-1.1.4:1.4/0003:14ED:1012.00A4/input/input218/event22 (input)
UDEV [215394.457949] bind /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.1/4-1.1.4/4-1.1.4:1.4/0003:14ED:1012.00A4 (hid)
UDEV [215394.460696] bind /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.1/4-1.1.4/4-1.1.4:1.4 (usb)
UDEV [215394.468706] bind /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.1/4-1.1.4 (usb)
UDEV [215394.472079] change /devices/pci0000:00/0000:00:08.1/0000:06:00.3/usb4/4-1/4-1.1/4-1.1.4/4-1.1.4:1.0/sound/card4 (sound)
Non-working XPS:
UDEV [235.479054] add /class/usbmisc (class)
UDEV [236.099173] add /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4 (usb)
UDEV [236.104541] add /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.3 (usb)
UDEV [236.104950] add /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.4 (usb)
UDEV [236.107060] add /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.2 (usb)
UDEV [236.107348] add /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.1 (usb)
UDEV [236.107964] add /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.0 (usb)
UDEV [236.109051] add /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.3/0003:14ED:1012.007B (hid)
UDEV [236.109557] add /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.4/0003:14ED:1012.007C (hid)
UDEV [236.109746] add /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.3/usbmisc/hiddev0 (usbmisc)
UDEV [236.112068] add /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.0/sound/card1 (sound)
UDEV [236.116508] bind /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.1 (usb)
UDEV [236.116590] bind /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.2 (usb)
UDEV [236.118343] add /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.4/0003:14ED:1012.007C/input/input90 (input)
UDEV [236.118689] add /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.0/sound/card1/pcmC1D0c (sound)
UDEV [236.119072] add /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.0/sound/card1/pcmC1D0p (sound)
UDEV [236.127047] add /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.3/0003:14ED:1012.007B/hidraw/hidraw4 (hidraw)
UDEV [236.127116] add /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.4/0003:14ED:1012.007C/hidraw/hidraw5 (hidraw)
UDEV [236.128600] bind /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.3/0003:14ED:1012.007B (hid)
UDEV [236.131412] bind /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.3 (usb)
UDEV [236.132076] add /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.0/sound/card1/controlC1 (sound)
UDEV [236.135173] bind /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.0 (usb)
UDEV [236.162197] add /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.4/0003:14ED:1012.007C/input/input90/event12 (input)
UDEV [236.163989] bind /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.4/0003:14ED:1012.007C (hid)
UDEV [236.166410] bind /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.4 (usb)
UDEV [236.171088] bind /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4 (usb)
UDEV [236.172704] change /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.0/sound/card1 (sound)
UDEV [238.530899] remove /class/usbmisc (class)
UDEV [238.532306] remove /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.0/sound/card1/pcmC1D0p (sound)
UDEV [238.532452] remove /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.0/sound/card1/controlC1 (sound)
UDEV [238.532504] remove /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.3/usbmisc/hiddev0 (usbmisc)
UDEV [238.532544] remove /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.3/0003:14ED:1012.007B/hidraw/hidraw4 (hidraw)
UDEV [238.532876] remove /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.0/sound/card1/pcmC1D0c (sound)
UDEV [238.534155] unbind /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.1 (usb)
UDEV [238.534212] unbind /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.2 (usb)
UDEV [238.534672] unbind /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.3/0003:14ED:1012.007B (hid)
UDEV [238.535377] remove /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.0/sound/card1 (sound)
UDEV [238.536409] remove /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.3/0003:14ED:1012.007B (hid)
UDEV [238.537504] remove /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.2 (usb)
UDEV [238.537605] remove /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.1 (usb)
UDEV [238.539728] unbind /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.0 (usb)
UDEV [238.540881] unbind /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.3 (usb)
UDEV [238.543144] remove /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.0 (usb)
UDEV [238.543923] remove /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.3 (usb)
UDEV [238.562540] remove /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.4/0003:14ED:1012.007C/input/input90/event12 (input)
UDEV [238.610007] remove /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.4/0003:14ED:1012.007C/input/input90 (input)
UDEV [238.610090] remove /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.4/0003:14ED:1012.007C/hidraw/hidraw5 (hidraw)
UDEV [238.611055] unbind /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.4/0003:14ED:1012.007C (hid)
UDEV [238.611641] remove /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.4/0003:14ED:1012.007C (hid)
UDEV [238.612897] unbind /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.4 (usb)
UDEV [238.613937] remove /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4/5-2.1.4:1.4 (usb)
UDEV [238.615092] unbind /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4 (usb)
UDEV [238.616111] remove /devices/pci0000:00/0000:00:07.0/0000:02:00.0/0000:03:02.0/0000:04:00.0/usb5/5-2/5-2.1/5-2.1.4 (usb)
This output then repeats in a loop, much like with the dmesg output.
Shure Inc. EMV Smartcard Reader
on the ThinkPad andShure Inc.
on the XPS. I think @Matigo is unto something here with the firmware. Unfortunately Shure's website doesn't list the firmware as being downloadable... https://www.shure.com/en-US/support/downloads/software-firmware-archive/mv7 – wyphan Feb 24 '21 at 21:27udevadm monitor -u
from both PC's. – user.dz Feb 27 '21 at 13:32