After installing droidcam camera not working

My camera not working after installing droidcam. I uninstalled droidcam and nothing happend. I can only turn on my camera by executing sudo modprobe
v4l2loopback. I tried add modprobe to /etc/modules but once it works and once it doesn't

Firefox can't use camera

And what is dummy device.

Maybe this helps: Droidcam Ubuntu 18.04 Error - Ask Ubuntu

droidcam worked
but my webcam not working

please help me

Firstly tell me that both cams are showing in sites
Like Google meet

Can you check that?

Mean option to choose cams!!

I uninstalled droidcam

And i only have dummy device everywhere

wait, let me install droid cam and check it for you.

i had no problem after installing ....

can you send video or screen shot of google meet like this:

Okay, Did you uninstall all the software that needs to be used by droid cam?

IF not run this commands :-

 sudo apt remove v4l2loopback-utils
 sudo apt remove adb
 sudo apt remove linux-headers-`uname -r` gcc make

It works but how to delete dummy device

1 Like
ls  -1   /dev/video*

And know which is dummy devices and delete it


Is video0 is dummy cam?

but after i if i use camera in firefox camera stopping working and if i enter in terminal
ls -1 /dev/video*

i have only

is used v4l2-ctl --list-devices

and in output i have this
Dummy video device (0x0000) (platform:v4l2loopback-000):

USB2.0 HD UVC WebCam: USB2.0 HD (usb-0000:00:14.0-7):