Question 4:
I cannot install the corresponding package using a third-party system.
Solution:
Need to install the latest Raspberry Pi system, and do not execute rpi-update
https://downloads.raspberrypi.org/raspios_full_armhf/images/raspios_full_armhf-2021-11-08/
https://downloads.raspberrypi.org/raspios_full_armhf/images/raspios_full_armhf-2022-01-28/
About Octoprint:
Currently Octoprint’s mjpg-streamer plugin does not support libcamera, if you want to use a camera with a focus motor, you can try 5mp v1 camera, 8mp v2 camera, we are also trying to solve this problem (need to develop mjpg-streamer libcamera plugin), but Currently not supported.
Update:
A mjpg-streamer that works with libcamera:
Update2:
We have successfully run libcamera & imx519 on OctoPi Nightly build, please refer to: