dell webcam
先vmware設置當中選中usb相關的三個選項
然後啓動相應的虛擬機系統
先lsusb找不到之後
虛擬機->可移動設備->攝像頭設備（Microdia Integrated WebCam_HD）->斷開連接（連接主機）
然後快速在終端輸入dmesg
[ 22.182059] sched: RT throttling activated
[ 62.614680] usb 3-2.1: new high-speed USB device number 7 using xhci_hcd
[ 62.994573] usb 3-2.1: New USB device found, idVendor=0c45, idProduct=671f
[ 62.994581] usb 3-2.1: New USB device strings: Mfr=2, Product=1, SerialNumber=0
[ 62.994586] usb 3-2.1: Product: Integrated_Webcam_HD
[ 62.994591] usb 3-2.1: Manufacturer: CN0M1RXT8LG00957C9X9A01
[ 63.048045] media: Linux media interface: v0.10
[ 63.079561] Linux video capture interface: v2.00
[ 63.126704] uvcvideo: Found UVC 1.00 device Integrated_Webcam_HD (0c45:671f)
[ 63.131532] uvcvideo 3-2.1:1.0: Entity type for entity Extension 4 was not initialized!
[ 63.131534] uvcvideo 3-2.1:1.0: Entity type for entity Extension 3 was not initialized!
[ 63.131536] uvcvideo 3-2.1:1.0: Entity type for entity Processing 2 was not initialized!
[ 63.131537] uvcvideo 3-2.1:1.0: Entity type for entity Camera 1 was not initialized!
[ 63.131731] input: Integrated_Webcam_HD as /devices/pci0000:00/0000:00:15.0/0000:03:00.0/usb3/3-2/3-2.1/3-2.1:1.0/input/input6
[ 63.132331] usbcore: registered new interface driver uvcvideo
[ 63.132332] USB Video Class driver (1.1.1)
~$ lsusb
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 006: ID 0e0f:0002 VMware, Inc. Virtual USB Hub
Bus 003 Device 005: ID 0e0f:0002 VMware, Inc. Virtual USB Hub
Bus 003 Device 007: ID 0c45:671f Microdia
Bus 003 Device 003: ID 0e0f:0002 VMware, Inc. Virtual USB Hub
Bus 003 Device 004: ID 0e0f:0003 VMware, Inc. Virtual Mouse
Bus 003 Device 002: ID 0e0f:0002 VMware, Inc. Virtual USB Hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 002: ID 0e0f:0002 VMware, Inc. Virtual USB Hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
找到了usb攝像頭設備Bus 003 Device 007: ID 0c45:671f Microdia
那麼就可以使用了,
然後系統就重新檢測設備，找到了筆記本自帶的usb
參閱：https://blog.csdn.net/w_ww_w/article/details/17760655