Multi cam usb pour octoprint

Hello everyone I use octoprint and I want to plugged in 2 webcam j have the first stream without prob but when I switch on the other nothing and there are tutorials but they are all different and I do not know which to take if it is possible at the simplest j uses an endoscope and a web cam in usb thank you all for your help

Hi @badmerlin, you may look on this thread and/or on this one.
There is also a plugin.

hello friend here I already install the plugins
but the camera is not recognized by the USB
it works well but when I but both impossible I have a camera and no other thank you

boot up the raspberry and plug/unplug the usb camera 2-3x
then do:
sudo dmesg and paste the output in a textfile and upload it here in the forum.