Hi, It has been a while since I started this topic.
Very nice that people have found a way to extract the firmware.
I have the C210 model, the device information page lists the following:
Model: C series
Version: V1.1.10
My camera does support the "USB camera" option.
If my understanding is correct after reading the comments, There is currently not a way to extract the firmware from this camera without opening it up.
For me there is no real need to take the device apart, it is working and I have all the features I need, but if someone needs it let me know.
I assume my camera is IMX6 based, not sure though ("C200 based on HiSi3516 platform, different for the C200/C210 from early batches which are IMX6 based")
Maybe it is possible to just load my C210 firmware on the C200 model to make UVC work?