957
virgin HDMI vs chad VGA (programming.dev)
you are viewing a single comment's thread
view the rest of the comments
[-] lambalicious@lemmy.sdf.org 26 points 2 weeks ago

How do I add a DP port to both my TV and my laptop?

[-] fonix232@fedia.io 52 points 2 weeks ago

If your laptop has USB-C it most likely already has DP out.

Your TV? message the manufacturer. tell your friends to message the manufacturer. Demand DisplayPort on TVs. Be the change you want to see in the world.

[-] lambalicious@lemmy.sdf.org 3 points 2 weeks ago

If your laptop has USB-C it most likely already has DP out.

For some reason I always miss this. I checked in software and at least arandr says I have 4 DP Outs. Presumably 2 per USB-C port? I don't know how this actually works.

[-] Carrot@lemmy.today 5 points 2 weeks ago

I think past thunderbolt 4 you get 2 displays daisy chained off of one port. I have a thunderbolt 5 port and I run 2 4k monitors off of it

[-] lambalicious@lemmy.sdf.org 1 points 2 weeks ago

Thanks! I'm gonna try and find a USB-to-DP cat'o'tails I can buy for cheap to see what happens.

[-] cmnybo@discuss.tchncs.de 8 points 2 weeks ago

Attach a DP to component video adapter to the TV.

[-] fonix232@fedia.io 2 points 2 weeks ago

While DP ports can output HDMI signal, HDMI ports can't receive DP signal.

Meaning you would buy an adapter that is active, which means it needs to pay HDMI royalties.

Basically, you'd be paying double to the HDMI Forum, to get around their shittiness.

That's kinda... Counterproductive. Don't you think?

[-] cmnybo@discuss.tchncs.de 5 points 2 weeks ago

That's why I said to use a component video adapter. It's an analog signal that has nothing to do with HDMI.

[-] fonix232@fedia.io 1 points 2 weeks ago

Oh shoot. Somehow I read that as a video adapter component 🤦‍♂️

this post was submitted on 26 Mar 2026
957 points (100.0% liked)

Programmer Humor

30919 readers
2526 users here now

Welcome to Programmer Humor!

This is a place where you can post jokes, memes, humor, etc. related to programming!

For sharing awful code theres also Programming Horror.

Rules

founded 2 years ago
MODERATORS