Logitech c920 flip camera dont work

Camera model

Logitech C920

What is the problem?

i try to flip the camera at /boot/octopi.txt

What did you already try to solve it?

i tried to include input_uvc.so and set option -hf true

is it right if i paste : mjpg_streamer -i 'input_uvc.so -hf' ?

Have you tried running in safe mode?

Did running in safe mode solve the problem?

Systeminfo Bundle


Additional information about your setup

Im running Octoprint 1.9.2 with Logitech C920

Can somebody help me i don´t know the exact syntax to include the input_uvc.so to have the option -hf

Thank you i hope somebody can help