Step by step to disable auto focus for logitech C920


#1

What is the problem?

I need step by step guide to disable auto focus for logitech C920

What did you already try to solve it?

I only plug the web cam and use it

also I checked this URL

but I do not know How to use this commands

CR10s
latest octopi


#2

See 1/2 way down this post.


#3

or this one...


#4

To disable autofocus using v4l2-control:

/usr/bin/v4l2-ctl -c focus_auto=0 # turn off C920 autofocus.