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Questions tagged [hdmi]

HDMI (High-Definition Multimedia Interface) is a widely used interface for transmitting audio and video signals between devices and displays. Many PCs now include the ability to output audio/video directly to an HDMI port.

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Can't get 144Hz Refresh rate with display port to type-c adapter

I have 2 questions actually. Let me explain the situation first. I have a monitor (Dell S2716DG) (2K-144Hz) with 2 ports. Display Port 1.2 (capable of running 144Hz) HDMI 1.4 (NOT capable of running ...
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USB 1/2 hardware failure, but USB 3.x works fine. Can I connect USB 1.1 peripherals over any other pins? (SuperSpeed, HDMI, ...)

In previous questions, I have sought for any non-hardware explanation, to no avail. So the situation is this: My laptop has one USB root hub, with 3x USB 3.1 A ports and 1x USB C (3.1 gen 1) port. All ...
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Application windows on HDMI connected second monitor reposition to primary monitor after sleep / lock

There are quite a few posts here about this issue, but almost all of them relate to monitors connected via Display Port. Many of them are suffering from the Rapid Hot Plug Detect that Microsoft was ...
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1 answer
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2nd monitor at a random interval goes black for maybe less then a second and then comes back again

I have a desktop computer with 2 monitors connected on on-board VGA and HDMI. The 1st monitor is connected via VGA to VGA port while the 2nd monitor is connected via VGA to HDMI connector to the HDMI ...
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No HDMI out in Linux

I don't get any output on my over HDMI connected monitor. While I do get output on my DVI monitor. I've tried Fedora 35 (Fedora-Workstation-Live-x86_64-35-1.2) as a live session and installed Pop!_OS (...
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1 answer
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External monitor USB-C with DisplayPort to HDMI works initially and then stops

I have the following setup:- DELL Inspiron 17 5000 series laptop running Windows 10 with 1 x HDMI port 1 x USB-C DisplayPort port 2 x External Acer Monitors each with 1 x HDMI port 1 x DVI port 1 ...
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1 answer
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GTX 1070 Ti no image when monitor connected to Display Port output

I have used the Gigabyte GTX 1070 Ti with two Samsung F2080 monitors for a long time. One is plugged into DVI port, the other into the HDMI. Yesterday I thought it would be great to have the 3rd ...
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Is there a way to avoid/disable optimus if there is no mux switch?

I have a Dell Inspiron gaming laptop that has the following specs: CPU: intel i5-6300hq 4 cores 4 threads GPU: Nvidia GTX 960m ram: ddr3 8gb 1600mhz hard drive: SATA SSD 256gb I recently learnt about ...
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DisplayPort to HDMI conversion cable reducing refresh rate

Hoping someone can shed some light on this. I have a GeForce RTX 2080 graphics card and a high end 4K Acer monitor (model: XV282KKV). I have tried multiple conversion DP to HDMI 2.1 cables (both ...
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HDMI needs reset after boot -- Surface Pro Dock w Projector

I have a Surface 7 Pro with the Microsoft Dock. Plugged into the two video ports are a projector and a monitor. The monitor always works, never any issues. The Epson projector almost always needs me ...
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Can I unplug laptop display and use two external monitors?

Will I be able to connect two monitors to my laptop with a HDMI splitter and extend the screen if my laptop display is physically unplugged from the motherboard? Searching on Google, I find out that ...
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The display flex cable of my Windows 10 tablet died. Would HDMI out to USB C work?

I own the Voyo i7 plus (Windows 10) which has an HDMI out, 2 USB A and 1 USB C port. The display flex cable is broken and not replaceable/fundable all over the internet somehow. When I connect the ...
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Splitter Extended Type Multiple Display

I have only 3 ports Display of my Video Card, 2 HDMI and 1 DP, but I need about 4-5 display, I have tried the integrated Graphics were my other display is from my MOBO, won't that cause a problem with ...
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Can't set larger resolution than Full HD on a QHD monitor

Hi I have a Dell Vostro 3400 notebook with an Intel Core i5-1135G7 CPU and Intel Iris Xe integrated graphics. Everything tells me that I should be able to set QHD resolution when plugging in my ...
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(Windows 10) All windows move after waking up monitor

OS: Windows 10 GPU: AMD Radeon 6800 XT (Radeon software driver version: 2.12.1) I have two display port monitors plugged into my GPU. Display Port 1 is set as my main monitor. Everything was working (...
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HDMI Resolution - 800x480

I have a custom camera that I would like to connect to a Display through HDMI. The camera in question has and odd resolution 800x480 pixels. The problem is that this resolution is not a standard one ...
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1 answer
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Blurry display with HDMI-to-VGA adapter

I have an older LCD monitor (Eizo FlexScan L568) with two inputs: one DVI input and one VGA input. I have previously used the VGA input with my work computer which had a VGA port. I have had no issues ...
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PC stopped seeing AV receiver as sound output device. Further troubleshooting steps I could try?

Before the problem: Windows 10 Home PC. OS build 19042.1526. AMD Ryzen 7 2700X / nVIDIA GTX 1080ti Sound output to a Yamaha RX-V375 AV receiver* via HDMI cable from GPU. This setup was working as ...
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HDMI display output working only in Ubuntu and not in WIndows

I apologize in advance if this is not the right place to post this question but any kind of help or direction would be very helpful as I've tried all my possible solutions. My machine is a Dell XPS ...
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Monitor disconnected in control panel causing flickering in other monitors windows 10

I have a triple monitor setup that works without any issues, recently I moved spaces and now have a 55" TV I like to use for media or video games. When not in use I disconnect this monitor via ...
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1 answer
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Windows 10 Disconnecting monitor

I have a rather strange problem with my monitor setup at the moment. I have an HP Z Book with Windows 10 (20H2 still) from work. When working from home I use an Sitecom multiport adapter to connect 2 ...
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Setting up multiple HDMI Monitors on Linux

So I currently have like 3+ monitors in my house that are all using HDMI connections. On my computer I have USB 3/ USB 2 and and HDMI connection. Is there any type of device i can use that can extend ...
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1 vote
1 answer
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How to make an HDMI splitter use full resolution?

I have one monitor and one TV screen. Both support 1920x1080 when I plug them directly into my graphics card. But when I plug them both into the unpowered HDMI splitter I just bought, that is plugged ...
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2 votes
0 answers
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HDMI doesn't work when using a USB C docking station

When connect my USB Type-C adapter to the Thunderbolt/Charging USB Type-C port, the monitor flickers. But the laptop detects the monitor and even can communicate with it so far that it knows its ...
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Weird bug with external Monitor on Linux

I own a Dell Inspiron 15 7590, with Intel i5 9300H and a Nvidia GeForce GTX 1650 with 2x8Gigs of DDR4 RAM that I bought separately from Crucial. It runs a classic Win 10 installation, on a 480Gb nvme ...
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Why do do HDMI to DisplayPort adapters come with a USB charging cable?

I've been looking for an adapter that will allow me to use my Samsung monitor with my macbook. I bought a docking station with two HDMI ports, while the monitor uses DisplayPort. Because I also use ...
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1 answer
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Why is my screen going black for a second and muting the sound output when watching a video?

I recently bought a Lenovo IdeaCentre Mini with Windows 10 Pro 20H2, i5-10400T and Intel UHD Graphics 630, and I am using it with a Lenovo Q24i monitor connected via HDMI. When opening a site like ...
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HDMI "splitting"/"sharing"

My Laptop has only one HDMI-out and I am playing with the idea of buying another external monitor. I found some solutions like USB to HDMI. (Unluckily my laptop has only USB-C 3.2 Gen 1, therefore no ...
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Monitor loses color/quality under different scaling/display size settings

I'm trying to re utilize the screen of an old laptop as a side project. The screen I have is a Samsung LTN173KT02-T01 I ordered this control board for it: HDMI DVI VGA LCD LED Controller board kit for ...
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Cloning Win10 desktop to another display 8 meters away fast and synced

How should I clone the windows 10 desktop (in 4k) from my HTPC in the living room to the 4k TV in the bedroom? Should be: able to playback synchronized enough to avoid them sounding like echo. a ...
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2 answers
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Is output to HDMI via USB-C possible when the USB-C port does NOT output DP?

Have seen a lot of conflicting information when trying to google this -- people claiming they did it successfully and others claiming it is impossible. I have a laptop with USB-C out, but it does not ...
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Is it possible to auto-disable a monitor when its input is changed to a different computer?

Note: I have the same problem on both Windows 10 and Linux. I expect that the answers will be different for the two systems. I currently have 2 monitors. Left Monitor and Right Monitor are both ...
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1 answer
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USB-C to HDMI/VGA DisplayPort doesn't extend display

I just bought a USB-C to HDMI and VGA adapter. This one But I have surprised that the HDMI and VGA are detected as only one screen, the HDMI and VGA are mirrored, So I cannot use my laptop with 3 ...
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configure cec-client on linux

My goal is to connect my linux laptop to my smart TV and to "control" the laptop with the TV remote. I have connected the two devices with an HDMI cable and installed cec-utils Ubuntu ...
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How to Fix Audio Drivers on Ubuntu

am running Ubuntu (more specifically Pop_OS, an Ubuntu derivative) and I'm having some trouble with the audio. I have Windows and Ubuntu dual-booted. Everything works when I boot into windows. I am ...
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What could cause shimmering dots in an HDMI-connected monitor?

I saw this screen at a local clinic. It's connected with HDMI to the source, presumably a PC. What could cause the shimmering dots all over the image? For example, on the guy's sleeve. [Edit] I'm not ...
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6 votes
1 answer
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What is this Nokia networking device?

It has an ethernet cable from my modem. It also has a very thin wire and what looks like an HDMI cable stuck in it. The modem has an ethernet WAN cable connecting it to the wall WAN socket. All this ...
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2 votes
1 answer
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RTX3060Ti no Signal on TV after restart unless I follow these exact steps

I just bought PC with RTX3060Ti card. I connect it to LG 65UJ620V TV which has 3xHDMI 2.0 ports. There is no signal from both HDMI ports. I had no issues with laptops having GT750 and GTX960 cards. ...
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Power and Video to an external display via Thunderbolt 3

I have a Dell XPS 9570, that has a single Thunderbolt 3 port. I also have a display panel that was taken off an older Acer laptop. I am using this EDP Controller to convert from HDMI cable from laptop ...
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CPU not sending signal to monitor through HDMI/VGA adapter

I have two VGA monitors, a laptop and a new CPU. The new CPU sends signals to my TV through an HDMI cable, this means that it is working. I can connect my laptop to the monitors through an HDMI/VGA ...
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HP monitor not working via hdmi with updated drivers and working cable and port

I have HP V24i monitor I have connected it to my Lenovo IdeaPad S340 laptop. When I plug in HDMI cable monitor's screen turns on so the cable and ports are working but the laptop doesn't give video ...
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When I switch monitor inputs, and switch back, there is no signal from CPU Integrated Graphics HDMI port, it's like it goes to sleep

My setup is that I have 3 DELL 2721QS monitors, two are connected to a 1030 graphics card, the other is connected to the HDMI port on an Intel 630 UHD integrated graphics. all on HDMI 1 on the ...
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Can ffmpeg stream multichannel audio from a Mac to an AVR via hdmi 2.x?

I’m trying to figure out if there is a way to take 12 discrete channels of PCM output from a DAW on a Mac running Big Sur (plus potentially a video stream, though that’s not critical) and convert ...
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My thunderbolt 3 isn't working properly. Model Name: G5-793 | Part Number: NH.Q1HEG.003

I am trying to connect an external display using thunderbolt 3 port, but it is not working, i tried uninstalling the thunderbolt 3 software, but it just doesnt detect any external display, how can i ...
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Samsung HW-K450 Soundbar Keeps Turning Off, Even While Using Computer

I have a soundbar connected to my computer through an HDMI cord, and my monitor connected to the HDMI output on the soundbar. I've had this setup working properly for around a year, but yesterday the ...
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Acer (ka242y) monitor not displaying anything (no signal) prior to loading an OS?

I have a dual boot (Windows/Linux) set up but I don't think the issue lies there (navigating the grub blind is nothing more than a small inconvenience)... Cannot see anything else when booting (Dell ...
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1 answer
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How to make my peripherals connected through monitor be detected by laptop

I have a setup where I have a laptop and computer that I use regularly with the same monitor. Until now I have always switched the radio reciever for my headphones, and the wireless reciever for my ...
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1 answer
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Mirror PC display to Laptop in high quality? Using hardware solution

Currently my PC's graphics card output is being displayed on a monitor using HDMI, basic setup. Now I'd like to have that exact video output being mirrored onto my Laptop, the problem is that my ...
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3 monitor set up on Lenovo Ideapad 3 is okay long term or not?

I just connected a USB monitor and HDMI monitor to my Lenovo and right away get a 3 screen setup on Ubuntu 20.04 LTS. https://www.amazon.ca/AOC-I1659FWUX-15-6-Screen-14700510/dp/B06X9C6XFK The USB ...
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2 votes
1 answer
176 views

Are all USB Type-C-to-HDMI cables active?

Devices outputting a video signal through a DisplayPort connector may optionally support DisplayPort Dual-Mode (or DisplayPort++). This allows the DisplayPort cable to be used to carry an HDMI (TMDS) ...
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