HDMI stands for High Definition Multimedia Interface. Along with the Composite RCA, HDMI is one of the devices' two video outputs. It provides high quality digital video.

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Taskbar has bluish flicker when Pi boots up in 1080p

I am having some problems getting the Pi running at a 1080p res on my new TV (HDMI of course). First of all whenever I edit the config.txt file through my kali laptop, the next time I open it in my ...
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7 views

No monitor input using a HDMI to DVI adapter

Did I just buy a crappy HDMI to DVI adapter? Is my monitor too old? It's from, like, 2009, but it has a dvi-d port. The HDMI works fine through all this... I can pull the plug, put it in my TV and RPi ...
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25 views

After my Pi boot and enters the desktop, the screen turns blank moments later

My Pi used to work fine. Now every time I turn it on, the screen turns black right after I get a glimpse of the desktop. However, the screen does not enter sleep. The Pi is connected via hdmi to a dvi ...
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2answers
53 views

Cannot boot raspberry Pi 3 connected to DVI with SDXC class 10 sd card

How do I boot raspberry pi 3 with noobs installed on it. Steps I have done so far. Got NOOBS from the RPi downloads. Samsung EVO 64gb micoSDXC class 10 Formatted the SD card with SDformatter from ...
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1answer
53 views

Detect HDMI and Start GUI

We build an applications that supports a server mode and a GUI mode. Now the XServer and the application should start, if a HDMI Cable is connected otherwise it should only run the server. So whats ...
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1answer
53 views

Rpi 3B no HDMI output

Recently I've received a RPi 3 - model B on which I installed Raspbian. After configuring the OS and adding some stuff I've shut down the Pi. Next day I took it with me to school, from there on all ...
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3answers
348 views

New Touchscreen Project - GPIO or HDMI

Please excuse the noob question - first Pi project. Basic project components: Raspberry Pi 3 touchscreen (preferably 8 inches) with sound. I am uncertain in making the purchasing decision for ...
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0answers
37 views

Raspberry Pi 2 B+ outputs distorted HDMI image

My Raspberry Pi 2 B+ outputs distorted HDMI signal, even in hdmi_safe = 1 mode. Here's the picture: I've checked the monitor and cable by connecting them to another computer. It worked in 1920x1080 ...
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1answer
479 views

The purpose of the orange tape on the HDMI connector

On my Pi B+, and B model 2 there is a piece of orange see-through tape stuck across the top of the HDMI connector. What is the purpose of this piece of tape? And are there any damaging effects if I ...
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2answers
64 views

Raspberry Pi HDMI not Working

I have a Raspberry Pi 3 & a Windows 10 PC. I have extracted the NOOBS file and saved the extracted file on an SD Card. I tried to do the first boot on my Raspberry Pi with the SD Card inserted and ...
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1answer
67 views

No sound over HDMI with WindowsIoT icw Pi3

Using WindowsIoT on the Raspberry Pi 3 I tried playing sound/video from a c# application. The video plays, however the sound is played over the 3.5mm jack instead of over HDMI. It's an older TV, so ...
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47 views

Getting the active source via HDMI-CEC doesn't seem to work

I am very new to HDMI-CEC. I have a Pi3 and a Pi2 connected to a TV's two HDMI ports. If I run: echo scan | cec-client -s -d 1` I get the following output: OpenELEC:~ # echo scan | cec-client -s ...
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0answers
15 views

How much current can I draw from each model's HDMI socket?

I've seen a few questions that speculate as to how much current is available from the HDMI socket but I can't find any concrete values. I've gotten away with using a couple of different HDMI to ...
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1answer
107 views

Pi 3 does not boot

I just got my Raspberry Pi 3, put the content of the NOOBS folder onto the sd card and connected it to my TV via HDMI, but do not get any output. One LED stays red at all times. I read that this ...
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0answers
47 views

Eleduino 1024x600 IPS HDMI Capacitive touchscreen shows only line patterns?

I just purchased an Eleduino 1024x600 IPS HDMI Capacitive touchscreen, assembled it, powered it with external USB (a Pi2's USB was unable to keep it on), and tried the following using a Redmere HDMI ...
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0answers
32 views

cec standby command not working with Vizio E320-B0

I have a RPi2 connected to a Vizio E320-B0 TV over HDMI cable. If the TV is OFF and I exec: echo "on 0" | cec-client -s -d 1 The TV turns on. However, if the TV is ON and I exec: echo "standby 0" ...
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91 views

Touchscreen not working for 7" HDMI display

I have a 7" HDMI display with touchscreen from Adafruit. I connected it via HDMI and USB (for power and probably for transferring some touch data). Everything is working well except the touchscreen ...
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1answer
2k views

Can Raspberry Pi 3 do 4K Video?

It looks like the Raspberry Pi 3 may be powerful enough to output 4K video, but I haven't seen anything about it anywhere. Does anyone know if the Raspberry Pi 3 can output video over HDMI at 4K ...
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42 views

My Raspberry Pi loads up and I can see the colorful screen, but I am not able to see anything after that

My Raspberry Pi used to work just fine with my PL716s just a week ago. Today I turned it on to find it was no longer working with the monitor. After editing the config file a bit, I was able to get ...
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2answers
42 views

No video output on Raspberry Pi Zero, LED flashing

So I just got a Raspberry Pi Zero and an SD card with NOOBS pre-installed. I placed the SD card onto the RPi as well as a keyboard and a power supply. I plugged the RPi onto two different monitors, ...
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1answer
86 views

Screen resolution

If I start the pi withe the display unplugged and then plug it in later, the screen resolution is too low. I can only solve this by restarting the machine. Is there a way to solve this without ...
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2answers
57 views

Connect via SSH to the main display active terminal

My Raspberry Pi reboot to the terminal and not the desktop environment. I got a video display connected to it through the HDMI. I would like to connect to that Pi via SSH from my PC and remote ...
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1answer
81 views

Raspi Pi connect to TV not HDMI-CEC ready: What can I do to make my remote control work?

I've got a Panasonic TX-39AW304 Television quite some time ago. The TV is connected to the Raspberry Pi 1 Model B rev1 via a HDMI-CEC cable. On the Raspi is Openelec 6.0.3 with Kodi 15.0.2 Isengard ...
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16 views

RPi and HDMI HML powering

What happens if an RPi is connected to a HDMI HML device that delivers power. Is it designed to handle that safely? Does it depend of the model? And what if the power that is provided by HDMI is ...
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35 views

Raspberry Pi 2, Widnows IoT Core disable/enable HDMI Port

I would like to know if it is possible to enable/disable the HDMI port, i have rewritten a MagicMirror (https://www.hackster.io/projects/17393) for windows IoT core and got a EnergyStar display wich ...
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2answers
65 views

Why my HDMI->DVI converter works only when powered from PC?

So, I have a Raspberry PI B+. It has HDMI video output. Since the only device in my house that has HDMI input is the TV, which is in another room and is usually occupied by my wife, and as my monitor ...
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0answers
84 views

No HDMI Audio Until an Emulator (N64, SNES, etc…) initializes it

The primary problem I am having is that I do not get audio via HDMI at boot. I had gone through the various steps outlined in several places related to modifying /boot/config.txt without any success. ...
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1answer
64 views

Minimal projector for Raspberry Pi [closed]

Currently I have a 3.5" display for my Raspberry Pi 2. This display is lot of fun, but in some cases, it's too small. I have an idea to use a projector, so I can use it to project the display to a ...
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1answer
260 views

How to get HDMI sound with RPi2 Raspbian (Debian-Jessie)

I'm in the USA and I've tried connecting my Raspberry Pi 2 to an HDMI monitor with internal speakers, and also to an HDMI equipped big screen TV, But the HDMI Sound will not work. I verified TV's ...
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2answers
51 views

Raspberry pi computer monitor

I was told I could use a normal computer monitor with a HDMI, SD card slot, and a couple other nessessary things with any raspberry pi is this true?
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3answers
78 views

RPi2 - No HDMI signal only on monitor

I know many similar posts have been made in the past and I have gone through all of them. But, I was not able to find anything useful, because most of them says to update the config.txt and the NOOBS ...
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5answers
328 views

Can RPi2 be used as an IP cam viewer?

I want to monitor my IP cam on my TV (both set to 1920 x 1080p). Since the IP cam uses ethernet and the TV has HDMI, I'm hoping my RPi2 will be a suitable interface. At this point, I'm unsure of my ...
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0answers
21 views

Rasp Pi 2: HDMI audio goes fuzzy temporarily

I have a Rasp Pi 2 connected to TV via HDMI. After watching video for about 10-15 minutes the sounds turns into a fuzzy mess, after 20 seconds it's back to normal like it never happened and I can't ...
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1answer
149 views

Force HDMI output

I have a Raspberry Pi 2 and a LCD I have no problem with LCD but i want to switch HDMI for video output . i tried to add these line to config.txt : hdmi_force_hotplug=1 hdmi_drive=2 ...
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1answer
50 views

Video output not centered on TV screen

I've had a few issues with HDMI. The first was no audio which I fixed. I suspect this other issue can be fixed in a similar fashion, but I am a super NOOB to all of this. Basically, the image on ...
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0answers
14 views

HDMI image processing [duplicate]

I would like to know if is it possible to process images that came from a HDMI source (not a camera) with Raspberry Pi and OpenCV, even by using the HDMI to CSI-2 bridge (b102) or by using HDMI to ...
4
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1answer
271 views

HDMI input raspberry

I would like to know if it is possible to process images that come from an HDMI source (not a camera) with a Raspberry Pi and openCV. Even by using the hdmi to csi-2 bridge (b102), or by using hdmi to ...
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1answer
49 views

Any efficient RTOS with display support present for Raspberry Pi 2?

I would like to know if any RTOS with display support (preferably HDMI) is present for Raspberry Pi 2? I'm not looking for a simple RTOS port that just does an LED ON/OFF.
6
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1answer
470 views

Raspberry PI Zero no HDMI output

I've bought a month ago a new Raspberry Zero to try this little toy. I'm already playing with a Raspberry and linux OS in general but this time i'm very close to give up. The problem is that this ...
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2answers
99 views

Raspberry Pi Not Working

I got a Raspberry Pi 2 and it did not work with the newest version of NOOBS (flashing LEDs). There is nothing on the TV/monitor. It just says there is no HDMI input. I tried it with an older ...
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0answers
46 views

Raspberry Pi 2 + Hyundai W220d = red tint or blue is missing

this is my first post here and I'm kind of new on linux. I have a Raspberry Pi 2 on ubuntu mate with a Hyundai W220d screen. The exact config (Raspberry Pi 2 on ubuntu mate with the same HDMI wire) ...
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1answer
58 views

Monitor resolution is not properly adjusted

I am not sure what I should change and how in config.txt file in the MicroSD card in order to be able to see all the icons in the Raspbian. Any thoughts on this? Here's what I see and here's what I ...
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2answers
66 views

hdmi2vga or raspberry problem

I got a Raspberry Pi 2 and want to see if it's working. I have a vga monitor and I got an hdmi 2 vga converter. The converter is working, I tested it with the r7 graphic card. I am using a working ...
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2answers
153 views

RPi2 not booting when the HDMI is pluged in

UPDATE 2: IT IS MY TV. The Pi boots perfectly fine, always, when connected to my monitor. My TV is a Toshiba 32SL733. UPDATE: I can confirm. My Pi2 does not boots if the HDMI is connected. It does ...
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2answers
89 views

How do I stop HDMI powering my Pi?

I have my pi 2 running Kali 2.0.1 which is hooked to a 7in tft sun founder screen. The problem is that when unhook in micro USB port to power the pi is still running so in order to turn my pi off I ...
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1answer
234 views

Windows 10 Iot HDMI CEC

Has anyone figured out how to either compile libcec for windows on an ARM device, or found another solution to enable HDMI-CEC commands to be used with Windows 10 IoT?
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1answer
337 views

Getting touchscreen to work in raspbian / kodi

I got a HANNS-G HT231HPB touchscreen which I want to get fully working on raspbian and kodi. It seems to work in the normal lxde on raspbian, but when I start kodi I get no touch events. Can someone ...
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0answers
12 views

Enabling HDMI output of Rpi on TV, (TV powered on after Rpi is booted) [duplicate]

I've a Rpi model B connected to my Television HDMI port. Rpi runs OSMC currently before was running raspbian with kodi. My problem is if Rpi started before I turn on Television I won't get HDMI ...
5
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2answers
148 views

How to reinitialize HDMI without rebooting the RPi

I've found that my Raspberry Pi2's HDMI port only works if there's something attached to it when the RPi initially boots. If it boots with nothing attached, and I later attach a monitor, nothing shows ...
7
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1answer
203 views

Audio goes in and out on Retropie

So as my title suggests I am having an issue with my Retropie installation. I am currently using latest greatest BerryBoot, OpenElec, and Retropie on my Rasp Pi 2 updated as of yesterday evening. The ...