Questions tagged [hdmi]

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.

Filter by
Sorted by
Tagged with
1
vote
0answers
205 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 ...
0
votes
2answers
1k 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, ...
3
votes
2answers
6k 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 ...
1
vote
2answers
873 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 ...
0
votes
1answer
900 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 ...
5
votes
2answers
1k 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 ...
0
votes
0answers
475 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. ...
1
vote
1answer
658 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 ...
0
votes
1answer
1k 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 ...
1
vote
2answers
89 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?
2
votes
3answers
199 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 ...
3
votes
8answers
4k 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 ...
0
votes
0answers
48 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 ...
3
votes
1answer
5k 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 ...
1
vote
1answer
2k 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 ...
3
votes
1answer
2k 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 ...
1
vote
1answer
314 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
votes
1answer
7k 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 ...
3
votes
2answers
2k 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 ...
1
vote
1answer
727 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 ...
0
votes
2answers
170 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 ...
2
votes
2answers
992 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 ...
1
vote
2answers
466 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 ...
8
votes
1answer
1k 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?
2
votes
0answers
3k 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 ...
13
votes
3answers
10k 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
votes
2answers
7k 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 ...
4
votes
2answers
920 views

Mute TV with HDMI CEC Raspberry pi

I am trying to mute my Visio TV with cec-client through my Raspberry Pi 2. I have enabled the CEC features of the TV and have successfully seen status and turned the TV on and off. However, when ...
2
votes
2answers
10k views

How to find the config.txt on noobs

I am trying to use an hdmi screen with my pi but in order to do that I need to go into the config.txt... I cannot find the config.txt in my NOOBS sd card. Is there a way to find that or make one?
1
vote
2answers
577 views

I'm having trouble setting up my config.txt file to work with hdmi display

I plugged in my pi to my hdmi screen and I've been getting a screen with just lines on it going up to down. It makes sense as this hdmi screen does not have a video scaler so unless you get the ...
1
vote
0answers
252 views

HDMI Output Not Working on Raspberry Pi2, model B

I am trying to set up my Raspberry Pi for the first time. I downloaded NOOBS from the Raspberry Pi website, and followed the instructions to format the micro SD card (was fresh out of the package ...
7
votes
2answers
8k views

Touchscreen w/ HDMI output only when a display is attached?

Probably a very simple question, but I haven't had much luck finding a answer on my own. I have a Tontec 3.5" touchscreen plugged into my RPi2. Is there any way that I can use the touchscreen when ...
1
vote
1answer
2k views

Raspberry Pi 2, Alsa PCM 5.1 Surround

I'm currently having a lot of trouble trying to get Alsa PCM to do anything other than Stereo/Mono. I'm more than certain the raspberrypi is capable. However I can't seem to find the information I ...
4
votes
2answers
629 views

Display goes blank periodically on LG TV

I am using Raspberry Pi 2 with Raspbian OS. It is connected with usb wifi adapter, a bluetooth adapter for keyboard and power supply is 5v 2000mA AC/DC adapter. RPi goes blank periodically for a ...
1
vote
1answer
419 views

What settings are required for Windows IOT Core HDMI to TVs/Monitors

I've reset my Win 10 RaPi a few times and each time I've come unstuck on the settings that I need to reapply to get my HD Samsung TV working again. What settings are required for particular TV's?
1
vote
1answer
267 views

HDMI to VGA converter

I am connected raspberry pi 2 model b HDMI to VGA converter cable to my Desktop VGA card.But in monitor first 10 seconds it will displays the process and then screen will some red scratches coming ...
0
votes
1answer
208 views

changes in config.txt are not applied

I edited the /boot/config.txt file to adapt to my monitor settings: # uncomment if you get no picture on HDMI for a default "safe" mode hdmi_safe=1 and hdmi_mode=58 But when I reboot, the hdmi ...
2
votes
0answers
92 views

Raspberry Pi 2 Model B no image

I've just purchased a Raspberry Pi Model B, I've installed NOOBS latest version after I've formatted card with SD card formatter. Problem is when I'm booting it appears the menu to install Raspbian, ...
2
votes
2answers
3k views

CEC-Client does not find devices but RPi controls my TV

my Raspberry Pi does turn on and off my TV automatically but the cec-client which can be used from the console does not find any devices. And so i can not control it via the command line. The output ...
3
votes
3answers
1k views

Rotate Display Depending on HDMI or Composite Output

I've edited the config.txt file and added display_rotate = 1 to achieve portrait display on a small 7" screen. That works great for the smaller screen but when I plug my Raspberry Pi into the TV using ...
26
votes
1answer
6k views

Raspberry Pi Zero with Ethernet Over HDMI

The new Raspberry Pi Zero doesn't have any kind of wired Ethernet connection. Has anyone have tested if Ethernet over HDMI works? I did not find any info in the web or even what version of HDMI the ...
0
votes
1answer
831 views

Camera through HDMI?

The display I have connected to my Raspberry Pi has a built-in camera on the top. Can I access this through my raspberry pi as I might a USB webcam? I'm currently running ubuntu mate on the pi in ...
0
votes
1answer
191 views

Getting a video error after writing Ubuntu Mate to a SD card

I have written an Ubuntu Mate image file to an SD card using win32disk manager. When I insert it into the Raspberry Pi, it keeps displaying the following message on the monitor: Digital Input - ...
2
votes
2answers
328 views

How do I tint my monitor red for nighttime use?

I like my monitor dim and red-tinted at night. I used to use xcalib -green .1 0 1 -alter xcalib -blue .1 0 1 -alter on my laptop. I'm now using a raspberry pi2 with an HP 2010i monitor and xcalib ...
2
votes
2answers
2k views

Is it possible to connect a raspberry pi to an apple cinema display?

I have an old apple cinema display, which has firewire and usb inputs. Is there anyway to connect the pi 2 to this? I have looked and I can't find any cheap solutions so I am planning on purchasing a ...
1
vote
1answer
274 views

Blank screen on first boot, screen appears in second boot

I am using Raspberry pi 2 with kernel version 3.18.11-v7+ and HDMI to VGA converter to connect to Monitor. Every time I disconnect the power supply and boot, blank screen appears. When I reboot, ...
1
vote
1answer
1k views

When using display_rotate=1 the screen tears

I'm trying to set the rotation on the Raspberry Pi to portrait mode. On startup the RPi GUI is shown looking fine but if I move anything (a window for example) then the screen tears (not fully ...
0
votes
3answers
658 views

raspberry pi 2 model B hdmi to vga converter

hi I just got a pi 2 model B but problem is I don't have a hdmi tv/monitor so I was thinking of getting a hdmi to vga converter I later found that it needs to be active i.e have its own power ...
2
votes
1answer
2k views

Force Custom Refresh Rate Through HDMI

I want to be able to forcibly set my raspberry pi hdmi video output to a non-standard (non-DMT/CEA) refresh rate. I am not concerned with whether my monitor can handle the video (this is partially the ...
0
votes
1answer
1k views

Use ssh to control hdmi tty

I am running a raspberry pi without a mouse and keyboard attached (because i do not own either of them). I already installed Kodi on the Pi using the packet manager, but get stuck on the login screen ...