![网络摄像头在 Dell Latitude 7400 和 Ubuntu 20.04 上无法使用](https://linux22.com/image/1174512/%E7%BD%91%E7%BB%9C%E6%91%84%E5%83%8F%E5%A4%B4%E5%9C%A8%20Dell%20Latitude%207400%20%E5%92%8C%20Ubuntu%2020.04%20%E4%B8%8A%E6%97%A0%E6%B3%95%E4%BD%BF%E7%94%A8.png)
我在 Dell Latitude 7400 上安装了 Ubuntu 20.04 LTS。
集成网络摄像头不工作。
我能做些什么来解决这个问题?
lsusb -v 输出:
Bus 001 Device 002: ID 0bda:5538 Realtek Semiconductor Corp. Integrated_Webcam_HD
Couldn't open device, some information will be missing
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.01
bDeviceClass 239 Miscellaneous Device
bDeviceSubClass 2
bDeviceProtocol 1 Interface Association
bMaxPacketSize0 64
idVendor 0x0bda Realtek Semiconductor Corp.
idProduct 0x5538
...
dmesg 输出:
~$ dmesg | grep uvcvideo
[ 16.263344] uvcvideo: Found UVC 1.00 device Integrated_Webcam_HD (0bda:5538)
[ 16.272214] uvcvideo 1-6:1.0: Entity type for entity Realtek Extended Controls Unit was not initialized!
[ 16.272215] uvcvideo 1-6:1.0: Entity type for entity Extension 4 was not initialized!
[ 16.272216] uvcvideo 1-6:1.0: Entity type for entity Extension 7 was not initialized!
[ 16.272217] uvcvideo 1-6:1.0: Entity type for entity Processing 2 was not initialized!
[ 16.272218] uvcvideo 1-6:1.0: Entity type for entity Camera 1 was not initialized!
[ 16.305653] usbcore: registered new interface driver uvcvideo