如何解决在树莓派零 w 中未检测到 USB 声卡
我有 raspberry pi zero W,运行 raspbian lite。 我正在尝试连接 USB 声卡。
usb 卡被“dmesg”命令识别但没有添加为声卡:
短信:
[ 67.941583] usb 1-1.1: new full-speed USB device number 7 using dwc_otg
[ 69.059664] usb 1-1.1: New USB device found,idVendor=0bda,idProduct=48f0,bcdDevice= 0.03
[ 69.059715] usb 1-1.1: New USB device strings: Mfr=3,Product=1,SerialNumber=0
[ 69.059743] usb 1-1.1: Product: USB Audio
[ 69.059765] usb 1-1.1: Manufacturer: Generic
[ 69.080726] input: Generic USB Audio as /devices/platform/soc/20980000.usb/usb1/1-
1/1-1.1/1-1.1:1.0/0003:0BDA:48F0.0006/input/input10
[ 69.142959] hid-generic 0003:0BDA:48F0.0006: input,hidraw0: USB HID v1.11 Device
[Generic USB Audio] on usb-20980000.usb-1.1/input0
lsusb:
Bus 001 Device 007: ID 0bda:48f0 Realtek Semiconductor Corp.
play -l: - 没有usb声卡
**** List of PLAYBACK Hardware Devices ****
card 0: b1 [bcm2835 HDMI 1],device 0: bcm2835 HDMI 1 [bcm2835 HDMI 1]
Subdevices: 8/8
Subdevice #0: subdevice #0
Subdevice #1: subdevice #1
Subdevice #2: subdevice #2
Subdevice #3: subdevice #3
Subdevice #4: subdevice #4
Subdevice #5: subdevice #5
Subdevice #6: subdevice #6
Subdevice #7: subdevice #7
解决方法
我在 RPi4 上遇到了确切的问题。将内置声卡列入黑名单后,请按照以下说明操作:https://www.instructables.com/Disable-the-Built-in-Sound-Card-of-Raspberry-Pi/ USB 声卡被识别并且可以正常工作。
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