📅  最后修改于: 2022-03-11 14:51:07.531000             🧑  作者: Mango
lsusb
#-> 001 Device 004: ID 1e4e:0102 Cubeternet GL-UPC822 UVC WebCam
#The device filename is then /dev/bus/usb/001/004 (first component is bus id, next is device id).