Hi, thank you for your feedback!
I’ve installed Hyperion version 2.0.16, but the Live Video Preview is still black.
For testing, I’m currently using a Nintendo Switch, connected to the splitter that goes to an old flat TV and the grabber on the raspberry (i'll be using a Marantz AV receiver in the final set up).
The TV receives the signal correctly through the splitter, so I assume the issue is related either to the grabber itself or how the Raspberry Pi detects it.
I’m not sure if this could be related to HDCP, but even when I connect my PC to the grabber, the Live Video Preview in Hyperion doesn’t seem to work.
I’ll attach the log again.
Sorry if these are basic questions — I’m still quite new to all this.