int@linux-pc54:~/Downloads/distr> sudo journalctl -b | grep Realtek
Oct 18 19:52:47 linux-pc54 kernel: uvcvideo 1-8:1.0: Entity type for entity Realtek Extended Controls Unit was not initialized!
Oct 18 19:52:47 linux-pc54 kernel: uvcvideo 1-8:1.2: Entity type for entity Realtek Extended Controls Unit was not initialized!