I have two laptops:
Lenovo B5400 Ubuntu 18.04.2 LTS Server integrated webcam driver is missing
Lenovo B50-80 Ubuntu 18.04.2 LTS eXubuntu integrated webcam driver is Lenovo EasyCamera
I need to fix the issue with the integrated webcam of Lenovo B5400.
Lenovo B5400
There is nothing on /dev/video0
milen@serverp:~$ lsusb
Bus 002 Device 003: ID 046d:c019 Logitech, Inc. Optical Tilt Wheel Mouse
Bus 002 Device 002: ID 8087:8000 Intel Corp.
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 8087:07dc Intel Corp.
Bus 001 Device 002: ID 8087:8008 Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
milen@serverp:~$
Looks like the camera is not recognized at all. Probably, it is a hardware problem.
Lenovo B50-80
...
Bus 002 Device 002: ID 0c45:6514 Microdia
...
lsusb