Windows 10: Laptop HDMI into a 4K TV.

Discus and support Laptop HDMI into a 4K TV. in Windows 10 Ask Insider to solve the problem; I'm trying to hook a (new) laptop into a new 4K TV to use as an external monitor. When I plug the HDMI cord in, Windows recognizes the 2nd monitor with... Discussion in 'Windows 10 Ask Insider' started by /u/tplgigo, Jun 19, 2020.

  1. Laptop HDMI into a 4K TV.


    I'm trying to hook a (new) laptop into a new 4K TV to use as an external monitor. When I plug the HDMI cord in, Windows recognizes the 2nd monitor with all the settings but no signal shows up on the TV. I lowered the aspect ratio from the 4K TV in the adapter settings to 1920X1080 and still nothing. Do I have to go down to what the maximum of the laptop resolution which is 1388X 768 (or something like that.)? I'm stuck.

    submitted by /u/tplgigo
    [link] [comments]

    :)
     
    /u/tplgigo, Jun 19, 2020
    #1
  2. ThundaBG Win User

    Laptop not recognizing TV through HDMI connection

    Hello everyone!

    First I do apologize if this is not the correct section for this thread.

    I've had issues connecting my laptop to TV for the past day. Connection is done through an HDMI cable. Connection was good up until it randomly turned off itself while playing a game. There have been no hardware or software changes whatsoever that would affect it.

    TV is SAMSUNG, Model: UE32J4000AW. Laptop info is available in My PC Specs. (laptop is brand new, week or two old)

    Here's what I've tried so far:


    • 3 different HDMI cables
    • switching between ports on TV
    • tried all projection options on Laptop
    • Disable / Enable both Intel and Nvidia drivers
    • Rollback Intel GPU driver and installed it back to latest version
    • Re-installed Nvidia driver
    • Restarted PC and TV
    • Scan for hardware changes through Device Manager
    • Checked Intel and Nvidia control panels - there were no available options
    • Apparently both HDMI ports on the TV work as I tried them with a tv box.

    I think that's all I've tried so far, will add anything else if missed. Open to suggestions.
     
    ThundaBG, Jun 19, 2020
    #2
  3. How to show Photos from PC Laptop onto 4k TV

    I want to show JPG photos from my HP PC laptop onto a 4K LG TV, and of course I want it to be shown at the 4k resolution. When I connected the HDMI cable from the laptop to the TV and used the photo slideshow that comes with the PC computer, I believe all
    I was able to do was screen share and so because the PC laptop has a resolution of just 1366 by 733 or whatever, it was completely pixelated on the 4k TV.

    It seems like I should be able to show photos on the TV at full resolution, just not sure how to do it.
     
    RonMcKinney1, Jun 19, 2020
    #3
  4. Laptop HDMI into a 4K TV.

    Connecting laptop running windows 10 to hdtv with hdmi

    I'm not very tech savvy.

    • I know how to run the HDMI cable between laptop and tv.
    • I know how to set my tv to use correct HDMI port.
    What I need to know is how I tell my laptop to recognize my tv and configure it to use my tv as a monitor.

    Anyone that can tell me step by step how to do this in windows 10?

    Thanks.

    Edit 11:43 PM

    Thanks for all the help. Hooked up the HDMI cable, plugged tv back in, started laptop up, switched the tv to correct HDMI port and viola...there was my laptop start screen on my tv! Didn't have to do anything but make a few display
    adjustments!

    Thanks again, everyone.
     
    MaryAnnBova, Jun 19, 2020
    #4
Thema:

Laptop HDMI into a 4K TV.

Loading...
  1. Laptop HDMI into a 4K TV. - Similar Threads - Laptop HDMI

  2. laptop thinks its 2 displays with HDMI cable

    in Windows 10 Software and Apps
    laptop thinks its 2 displays with HDMI cable: its my wifes' laptop and her usage - it not behaving as expected is causing me some grief . I want to send the laptop screen to my projector. When i plug the HDMI cable in , the laptop thinks its 2 displays and i need to scroll between them . its not what i want - i want just...
  3. laptop thinks its 2 displays with HDMI cable

    in Windows 10 Gaming
    laptop thinks its 2 displays with HDMI cable: its my wifes' laptop and her usage - it not behaving as expected is causing me some grief . I want to send the laptop screen to my projector. When i plug the HDMI cable in , the laptop thinks its 2 displays and i need to scroll between them . its not what i want - i want just...
  4. My laptop will not recognize or display to an HDMI cable, regardless of everything I try

    in Windows 10 Gaming
    My laptop will not recognize or display to an HDMI cable, regardless of everything I try: I have tried everything I can think of. I have disabled, uninstalled, reinstalled display drivers after trying the default microsoft one, tried multiple different cables, after knowing the other cables work 100%. I have checked for system updates, everything is up to date. No...
  5. My laptop will not recognize or display to an HDMI cable, regardless of everything I try

    in Windows 10 Software and Apps
    My laptop will not recognize or display to an HDMI cable, regardless of everything I try: I have tried everything I can think of. I have disabled, uninstalled, reinstalled display drivers after trying the default microsoft one, tried multiple different cables, after knowing the other cables work 100%. I have checked for system updates, everything is up to date. No...
  6. My actual laptop screen is grey and I connect to a monitor with a perfectly working hdmi...

    in Windows 10 Gaming
    My actual laptop screen is grey and I connect to a monitor with a perfectly working hdmi...: My actual laptop screen is grey, and I connect to a monitor with a perfectly working hdmi cable, and it shows my screen on monitor, but it doesn’t allow me to open anything so I can’t see if it’s something in the device settings, not sure what to do?...
  7. My actual laptop screen is grey and I connect to a monitor with a perfectly working hdmi...

    in Windows 10 Software and Apps
    My actual laptop screen is grey and I connect to a monitor with a perfectly working hdmi...: My actual laptop screen is grey, and I connect to a monitor with a perfectly working hdmi cable, and it shows my screen on monitor, but it doesn’t allow me to open anything so I can’t see if it’s something in the device settings, not sure what to do?...
  8. Windows 11 laptop previously worked on HDMI to monitor 2. Still shows it detects it, but...

    in Windows 10 Gaming
    Windows 11 laptop previously worked on HDMI to monitor 2. Still shows it detects it, but...: Ok, so I do not often use the HDMI output to my 42" plasma monitor. Tried to connect over the weekend and got nothing displayed. I've tried all the usual recommendations , non work. I reloaded Windows using the upgrade in place iso. Rechecked and updated Windows again....
  9. Windows 11 laptop previously worked on HDMI to monitor 2. Still shows it detects it, but...

    in Windows 10 Software and Apps
    Windows 11 laptop previously worked on HDMI to monitor 2. Still shows it detects it, but...: Ok, so I do not often use the HDMI output to my 42" plasma monitor. Tried to connect over the weekend and got nothing displayed. I've tried all the usual recommendations , non work. I reloaded Windows using the upgrade in place iso. Rechecked and updated Windows again....
  10. Why won’t my laptop screen display on an ActivPanel connected with HDMI

    in Windows 10 Software and Apps
    Why won’t my laptop screen display on an ActivPanel connected with HDMI: Why won’t my laptop screen display on an ActivPanel connected with an HDMI Cable? https://answers.microsoft.com/en-us/windows/forum/all/why-wont-my-laptop-screen-display-on-an-activpanel/29085cae-3c92-445e-a385-6d9bcbf27b0d