On Tue Sep 16, 2025 at 03:13:34PM +0200, Rafael Sadowski wrote:
> As you can see below, I have usb0, usb2 and usb3. USB3 is the USB
> hub from my "Dell UltraSharp 32 4K Thunderbolt Hub Monitor
> U3225QE". I have also the "DELL DELL Slim Soundbar SB522A" connected to
> it.
>
> When I run "sndioctl server.device=1", I can hear great sound
> through the soundbar (YouTube continues to run smoothly with
> sound). However, all my other USB devices connected to USB3 are
> dead. No mouse, no keyboard. When I unplug them and plug them into
> USB1/2, they work. USB3 no longer responds.
>
> Anyone have any ideas?
>
Workaround. I put the Soundbar on /dev/usb3 and set sndiod flags
-f rsnd/1 at boot-time. It works but I see in the dmesg:
uaudio0: rec xfer, err = 6
uaudio0: play xfer, err = 6
uaudio0: play xfer, err = 6
uaudio0: play xfer, err = 6
uaudio0: play xfer, err = 6
uaudio0: play xfer, err = 6
uaudio0: rec xfer, err = 6
uaudio0: rec xfer, err = 6
uaudio0: rec xfer, err = 6
uaudio0: play xfer, err = 6
uaudio0: play xfer, err = 6
uaudio0: rec xfer, err = 6
uaudio0: play xfer, err = 6
uaudio0: rec xfer, err = 6
uaudio0: rec xfer, err = 6
uaudio0: play xfer, err = 6
uaudio0: play xfer, err = 6
Controller /dev/usb0:
addr 01: 1022:0000 AMD, xHCI root hub
super speed, self powered, config 1, rev 1.00
driver: uhub0
port 01: 0000.02a0 power Rx.detect
port 02: 0000.02a0 power Rx.detect
port 03: 0000.02a0 power Rx.detect
port 04: 0000.02a0 power Rx.detect
port 05: 0000.0103 connect enabled recovery
port 06: 0000.02a0 power Rx.detect
port 07: 0000.02a0 power Rx.detect
addr 02: 8087:0029 Intel, Bluetooth
full speed, self powered, config 1, rev 0.01
driver: ugen0
Controller /dev/usb1:
addr 01: 1022:0000 AMD, xHCI root hub
super speed, self powered, config 1, rev 1.00
driver: uhub1
port 01: 0000.0503 connect enabled recovery
port 02: 0000.02a0 power Rx.detect
addr 02: 1a40:0101 Terminus Technology, USB 2.0 Hub
high speed, self powered, config 1, rev 1.11
driver: uhub4
port 01: 0000.0103 connect enabled power
port 02: 0000.0103 connect enabled power
port 03: 0000.0100 power
port 04: 0000.0100 power
addr 03: 0416:90a1 Synwit, USB Virtual COM
full speed, power 100 mA, config 1, rev 3.00
driver: umodem0
addr 04: 3274:8012 MicroarrayTechnology, MAFP General Device
full speed, power 100 mA, config 1, rev 1.00, iSerial 415032533233350A
driver: ugen1
Controller /dev/usb2:
addr 01: 1022:0000 AMD, xHCI root hub
super speed, self powered, config 1, rev 1.00
driver: uhub2
port 01: 0000.02a0 power Rx.detect
port 02: 0000.02a0 power Rx.detect
Controller /dev/usb3:
addr 01: 1022:0000 AMD, xHCI root hub
super speed, self powered, config 1, rev 1.00
driver: uhub3
port 01: 0000.0503 connect enabled recovery
port 02: 0000.0203 connect enabled power U0
addr 02: 1d5c:5801 Fresco Logic, Inc., USB2.0 Hub
high speed, self powered, config 1, rev 1.01
driver: uhub5
port 01: 0000.0100 power
port 02: 0000.0100 power
port 03: 0000.0100 power
port 04: 0000.0503 connect enabled power
port 05: 0000.0100 power
port 06: 0000.0100 power
addr 03: 0424:4206 Microchip, USB4206 Smart Hub
high speed, self powered, config 1, rev 6.25
driver: uhub6
port 01: 0000.0503 connect enabled power
port 02: 0000.0100 power
port 03: 0000.0503 connect enabled power
port 04: 0000.0100 power
port 05: 0000.0503 connect enabled power
addr 04: 0424:4252 Microchip, USB4206 Smart Hub
high speed, self powered, config 1, rev 2.33
driver: uhub7
port 01: 0000.0303 connect enabled power
port 02: 0000.0103 connect enabled power
port 03: 0000.0100 power
port 04: 0000.0100 power
port 05: 0000.0503 connect enabled power
addr 05: 1bcf:0005 Sunplus, USB Optical Mouse
low speed, power 98 mA, config 1, rev 0.14
driver: uhidev0
addr 06: 3434:0221 Keychron, Keychron K2 Pro
full speed, power 500 mA, config 1, rev 1.00
driver: uhidev1
driver: uhidev2
driver: uhidev3
addr 07: 0424:7240 Microchip Tech, USB2 Controller Hub
high speed, self powered, config 1, rev 2.09
driver: ugen2
addr 08: 0424:4216 Microchip, USB4216 Smart Hub
high speed, self powered, config 1, rev 2.43
driver: uhub8
port 01: 0000.0100 power
port 02: 0000.0100 power
port 03: 0000.0103 connect enabled power
port 04: 0000.0503 connect enabled power
addr 09: 413c:8204 DELL, DELL Slim Soundbar SB522A
full speed, power 500 mA, config 1, rev 0.00, iSerial 0
driver: umodem1
driver: uaudio0
driver: uhidev4
addr 10: 0424:7240 Microchip Tech, USB2 Controller Hub
high speed, self powered, config 1, rev 2.09
driver: ugen3
addr 11: 0424:7260 Microchip Tech, USB2 Controller Hub
high speed, self powered, config 1, rev 6.25
driver: uhidev5
driver: ugen4
addr 12: 8087:0b40 Intel Corporation., USB3.0 Hub
super speed, self powered, config 1, rev 12.34
driver: uhub9
port 01: 0000.02a0 power Rx.detect
port 02: 0000.02a0 power Rx.detect
port 03: 0000.02a0 power Rx.detect
port 04: 0000.0203 connect enabled power U0
addr 13: 0424:7206 Microchip, USB7206 Smart Hub
super speed, self powered, config 1, rev 6.25
driver: uhub10
port 01: 0000.0203 connect enabled power U0
port 02: 0000.0203 connect enabled power U0
port 03: 0000.0203 connect enabled power U0
port 04: 0000.06a0 power Rx.detect
addr 14: 0424:7252 Microchip, USB7206 Smart Hub
super speed, self powered, config 1, rev 2.33
driver: uhub11
port 01: 0000.06a0 power Rx.detect
port 02: 0000.06a0 power Rx.detect
port 03: 0000.06a0 power Rx.detect
port 04: 0000.06a0 power Rx.detect
addr 15: 0bda:8156 Realtek, USB 10/100/1G/2.5G LAN
super speed, power 64 mA, config 1, rev 31.10, iSerial 0113000001
driver: ure0
addr 16: 0424:7216 Microchip, USB7216 Smart Hub
super speed, self powered, config 1, rev 2.43
driver: uhub12
port 01: 0000.06a0 power Rx.detect
port 02: 0000.06a0 power Rx.detect
port 03: 0000.06a0 power Rx.detect
