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Newest 'hdmi' Questions - Raspberry Pi Stack Exchange
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Learn more about TeamsQuestions 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.
765 questions
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0
votes
0
answers
43
views
Fooling Raspberry Pi into thinking the monitor is connected
There exist some HDMI dummy gadgets that "fool" computers into thinking they are monitors. I want to achieve this effect on a Raspberry Pi (running the latest Raspberry Pi OS), but without ...
0
votes
2
answers
49
views
Television speakers not working via hdmi connection
I have just installed the latest version onto the SD card. This is the Debian release 2025-05-13 64 bit. There is no problem as the desktop browser. However there is no hdmi speaker selection and ...
0
votes
0
answers
29
views
HDMI 2 Not Showing with xrandr rpi4b
I am trying to use xrandr to manage my two screens connected to my raspberry pi 4b. I am running bookworm. The problem is that when I try to list my monitors with xrandr -q and xrandr --listmonitors I ...
0
votes
1
answer
114
views
No image output on a detected HDMI display
I have a some old F100 Neewer 7" display; "Signal input: 1080p/1080i/720p/480p/480i"
New versions have different key shapes.
I'm trying to get image output connecting it to a RPi 4B+ ...
-1
votes
1
answer
61
views
how to use HDMI-CEC and HDMI Audio same time?
I'm trying to build a home media center. I need HDMI-CEC and HDMI Audio, both needed. But if I use dtoverlay=vc4-kms-v3d, HDMI has no audio. If I use dtoverlay=vc4-fkms-v3d, I would get HDMI Audio but ...
1
vote
0
answers
40
views
what do the 3 little components behind the HDMI port do on the pi zero?
Hello does anyone know what the 3 little components all in a line do behind the HDMI port on the pi zero as I have knocked them off and am wondering what they affect? Raspberry pi zero v1.3
Thanks
0
votes
0
answers
35
views
RPi4 HDMI power supply to screen
I've built over a dozen projects with Raspberry Pi (lately the Pi4) along with this exact 5" HDMI screen:
https://www.amazon.com/dp/B01L6O2NEE
aka
https://www.ebay.com/itm/225080949248
I have ...
0
votes
0
answers
35
views
Problems with the GPU and libcamera-hello
How to solve the problem that when connecting HDMI the GPU works, but when using the display the GPU stops working, another error with libcamera-hello
terminate called after throwing an instance of '...
3
votes
1
answer
339
views
Raspberry Pi 5 (8GB) Fails to Output 4K@60Hz via HDMI 2.0
Hardware Setup:
Raspberry Pi 5 (8GB RAM)
Monitor: Gigabyte M28U
HDMI Cable: Certified HDMI 2.0
OS: Raspberry Pi OS Bookworm (fully updated, kernel 6.6.20)
Issue:
After configuring /boot/firmware/...
0
votes
0
answers
52
views
Raspberry PI 3B Corrupted HDMI output
I am having lots of issues in getting my Raspberry PI 3B to output a proper HDMI signal.
What I have tried so far:
a recent working 4k TV with a working HDMI cable (no output, even with safe mode and ...
0
votes
0
answers
67
views
Pi4b (sometimes) not detecting HDMI audio output option
Context: I have a Raspberry Pi 4 running Ubuntu connected to a TV via HDMI with the goal to play the news automatically when the smart plug turns it all on in the morning. (I have a startup script ...
0
votes
3
answers
203
views
Make HDMI permanent
I have developed a remotely controlled messaging device based on the Raspberry Pi. This device is located in public space, connects to the institution's WiFi and works autonomously for months.
However,...
1
vote
1
answer
712
views
Raspberry Pi 5 with Ubuntu Server 24.04, no video output
I just tried to set up a Raspberry Pi 5 with Ubuntu Server 24.04, but the display stays dark.
I set up the card with Raspberry Pi Imager. In the customization settings I configured a privileged ...
1
vote
0
answers
143
views
Raspberry PI 5 - No Display on TV only
I have a Samsung 32 inches monitor (Viewfinity Ls32A600Nwmxue) and a Samsung 55 inches 4K QLED TV (QA55Q70BAUXSA). On my Raspberry PI I installed Batocera and on another sd card Raspbian.
When connect ...
0
votes
0
answers
105
views
CEC when Raspberry PI is in an inactive port on AV receiver
My Raspberry Pi (1 B+, with Raspberry OS Bookworm) is connected to one of 7 HDMI inputs on my AV Receiver (Pioneer SP-1223) (HDMI6). There are other devices in other inputs, Chromecast on HDMI7, a ...
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