If it doesn't show up at all on the TV's inputs then either the laptop hasn't activated its HDMI port, or the HDMI cable's bust. Since Windows, Apple and Linux are all pretty good at screen detection, and most Linux distros ship with functioning gfx drivers, my first bet would be on the cable.
I haven't been able to convince her it's ok to register the damn thing.
How are you Kaitain? Staying and keeping safe I hope. Did you make it home before the lock down? How are the kids adapting to 24/7 parenting?
My standard advice for American parents is to remove the hand cuffs and shackles at lest twice a day. Pick two meal times, that way you can squeeze a trip to the bathroom and a meal all into one brief unlocking.
But as your an English/Chinese household in a different time zone I'm afraid you will have to do as American parents did before I came along..and wing it.
Don't hide the keys in the cookie jar, your kids will think you stupid...
So many have to learn this the hard way.
Now that I have you here and before I drive you away...
I got a new T.V,
How Do I undo the fine bit of work you did to get me into 4K territory..?
Naturally my receiver didn't accept the change without a fight! After hours and hours of experimentation and reading I have to accept a draw.
The "Special" "monitor out" HDMI input is not an ARC connection as I have always assumed. So I have to use both The HDMI (for picture) and an optical connection for sound. No optical, no sound.
Does that seem screwy to you? it does to me!
Why does it even matter? Because I was all set to be ale to get by with just one remote as the New Roku TV (Great buy TCL/Roku r25 55 inch.) Can take over functions by way of ARC.and CEC.
Just not my functions! My computer displays as it should Thank you. But it's lying when it says I have a HiSence and I fear we forced this dishonesty upon Nvidia reporting.
Did your parents get sequestered in a timely way?
Always good to hear from you. ":O}