One is for all, the other is just the TV. It’s probably a remote for a smart box or something, you can program some of the TVs commands on them, like on/off, input switching, etc… so you don’t have to juggle with 2 remotes in your hand.
If the TV supports it. I haven’t come across many in the wild that really use it, or at least situations where a TV and device both work well with the protocol.
2 on/off buttons?
One is for all, the other is just the TV. It’s probably a remote for a smart box or something, you can program some of the TVs commands on them, like on/off, input switching, etc… so you don’t have to juggle with 2 remotes in your hand.
Doesn’t CEC fix all of the issues requiring multiple power buttons?
If the TV supports it. I haven’t come across many in the wild that really use it, or at least situations where a TV and device both work well with the protocol.
What crack are you on? Not widely supported?
You’d be better off at listing the models and devices that don’t support CEC.