Questions tagged [raspberrypi]
A very-small, single-board computer. Use this tag only for questions about interoperability between Raspberry Pi and Ubuntu; general questions about Raspberry Pi belong on raspberrypi.stackexchange.com.
1,198
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raspberry pi camera v3 on raspberry pi 5 b and ubuntu 24
I successfully integrated the Raspberry Pi Camera Module v3 with my Raspberry Pi 5B using Raspberry Pi OS (Bookworm) and managed to stream video on the Raspberry Pi local system through libcamera.
...
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13
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How to emulate ARM Raspberry Pi OS on an Intel desktop computer running Ubuntu?
I am co-maintainer of an eye strain prevention app (Safe Eyes), and want to test it in Raspberry Pi OS before release.
I don't have a Raspberry Pi, so I cannot test how the app works in the new ...
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38
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fan control on RPI 5 with ubuntu 24.04
it seems that the fan control is not working on ubuntu 24.04 with rpi5. Any workaround ?
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28
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RaspPi5 + ubuntu 24.04
I am trying to load my camera 0v5647 via csi connection. I can see video0 under dev but can't load it with anything (camera_ros package, image_view, sourced manually rpicam). I have made all the ...
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44
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Unable to boot Raspberry Pi with Ubuntu 20.04
About a month ago, I successfully installed Ubuntu MATE 20.04 on my Raspberry Pi 4B by flashing it into the card. Then I flashed Ubuntu MATE 22.04 and now I’m trying to go back to 20.04 but, no matter ...
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111
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On raspberry pi 3 with Ubuntu 24.04 server (64bits), impossible to configure eth0
With a fresh install of Ubuntu 24.04, configured through cloud init (this added wifi config, username and ssh key).
On start, the wifi is correctly configured, but the LAN interface is not configured. ...
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49
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How to remove cached raspberry pi desktop image from Ubuntu?
I installed the raspberry pi imager app from the official repositories in my computer running Ubuntu 24.04, and used it to flash a Raspberry Pi image to an SD card. However, now the image is cached (I ...
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23
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wine errormessage: x86_64-binfmt-P: /opt/wine-9.3/bin/wine-preloader: Unable to allocate 0x7d7d01e028a0 bytes of virtual address space
I Installed wine on my system but get the following errormessage : x86_64-binfmt-P: /opt/wine-9.3/bin/wine-preloader: Unable to allocate 0x7d7d01e028a0 bytes of virtual address space. I tried removing ...
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18
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TP Link UE200 fails to initialize during boot
I had ordered a USB to Lan adapter from TP link (link) which used to work perfectly fine around 6-8 months ago in Ubuntu Server 20.04 running Raspberry PI 4B (4GB RAM) and I recently tried to connect ...
0
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1
answer
198
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Can't boot Ubuntu 24.04 LTS on Raspberry Pi Zero 2 W
I have a Raspberry Pi Zero 2 W and I'm trying to run Ubuntu 24.04 LTS Server on it. I flashed the microSD card using the Raspberry Pi Imager, put the card in the slot and powered it up. The green LED ...
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162
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/dev/dri not showing on Raspberry Pi5 Ubuntu 24.04 server headless
I'm trying to get access to the iGPU on the Pi5 running Ubuntu 24.04 server headless.
ls -l /dev/dri returns nothing.
Running lspci shows the iGPU is inaccessible
$ lspci -v
00:00.0 PCI bridge: ...
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0
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27
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Why am I getting hum on Raspberry Pi running Ubuntu
I'm running a Raspberry Pi 4 using Ubuntu. When I try to connect it to a Digital Audio Converter, I'm encountering a very unpleasant hum. I assume this is related to the fact that Raspberry Pi is ...
0
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1
answer
263
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X2Go Client Crashes on Ubuntu 24.04 Raspberry Pi 5: Segmentation Fault Issue
I need to connect to an X2Go server from my Raspberry Pi 5 running Ubuntu 24.04. I've installed the x2goclient 4.1.2.4 package using apt. However, every time I connect to the server, the application ...
1
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0
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90
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BTF missing from Raspberry Pi version of Ubuntu Server 24.04
I'm trying to use AF_XDP sockets in my software. This works fine on amd64 architecture but on the Raspberry-Pi my bpf and xdp-loader programs fail to load with errors:
BPF program load failed: invalid ...
0
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0
answers
52
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EtherCAT IgH Master compilation issues - Rasperry Pi with Ubuntu Server
I'm trying to compile the EtherCAT IgH Master into a Raspberry Pi for a ROS2 application. It's currently running the following kernel:
@pi:~$ uname -r
5.15.98-rt62-raspi
I've got the RPi image from ...
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1
answer
127
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SSH Connection: Ubuntu Mate 22.04 64 bit on Raspberry Pi 4B (no screen)
I have a Raspberry Pi 4B 64 bit. I have flashed an Ubuntu Mate 22.04 Desktop 64 bit onto a 64GB SD card with Win32DiskImager (the reason I don't use official Raspberry Pi Imager/Etcher is because the ...
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0
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401
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Raspberry Pi 4 Ubuntu Server 24.04 Wifi Not Working
I previously had 22.04 installed on a raspberry pi 4, ran through release upgrades to get to 24.04 and wifi stopped working. Wiped and used rpi imager for a clean install and wifi still doesn't work.
...
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0
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10
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Wifi will not stay on
I have a Rpi 5 4GB running Ubuntu. The WiFi works well on other devices, so it is not the WiFi. My Rpi still does not maintain a consistent connection when connected to Hotspot. This has been going on ...
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178
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24.04 - Raspberry Pi 5 with RP 7 Inch Screen Will Not Turn Off Screen When Blanking
I have a Raspberry Pi 5 with the Raspberry Pi 7 inch touchscreen. When I turn on screen blanking with Ubuntu 24.04 and it blanks, the screen changes but the screen does not turn off. Basically, the ...
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1
answer
97
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Connection Raspberry Pi on Ubuntu Core with SSH
I have an raspberry pi 4b. I burned an image for ubuntucore like this "ubuntu-core-22-arm64+raspi.img.xz".
enter image description here
So i created an Ubuntu one account. I downloaded ...
0
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1
answer
71
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USB Wireless Headphones not working
I have a Turtle Beach Ear Force Stealth 600 Gen 2 USB wireless headphones that do not work when plugged into my Raspberry Pi running Ubuntu 23.10.
Output of lsusb:
Bus 001 Device 001: ID 1d6b:0002 ...
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1
answer
61
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Steam does not open in Ubuntu 23.10 Raspberry Pi
I try to open Steam from the launcher on my fresh Ubuntu install on my Pi and it shows
Steam needs to install these additional packages:
libc6:arm64 libc6:i386 libegl1:arm64 libgbm1:arm64 libgl1-mesa-...
0
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0
answers
24
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Ubuntu 24.04 Desktop (RPi) - cannot add repository [duplicate]
I am trying to add the 45Drives repos to my Raspberry Pi Ubuntu install so I can use their Cockpit extensions. When I try to run the command, I get this error saying that curl can't write its ...
2
votes
1
answer
2k
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Why is Ubuntu Desktop 24.04 significantly slower on Raspberry Pi 5 than Ubuntu 22.04 on Raspberry Pi 4?
I have set up two separate systems for comparison: a Raspberry Pi 4 running Ubuntu Desktop 22.04 and a Raspberry Pi 5 running Ubuntu Desktop 24.04. I've noticed significant performance differences; ...
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155
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Raspberry pi ubuntu apt upgrade not working and stuck at [Waiting for headers]
I am trying to update my raspberry pi (running ubuntu server 64-bit), But cant seem to run sudo apt upgrade. this is what usually happens:
$ sudo apt update
# it completes really fast
$ sudo apt ...
0
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1
answer
84
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Increase Dash icon size
I installed Ubuntu 23.10 on my Pi5 and am still setting it up.
I wanted to use Mac like settings (with Close button on left) and installed Tweaks, which worked.
Either this (or something else I did) ...
0
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1
answer
173
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Firmware upgrades "fwupd" not working on Raspberry and MacBook Air 2014 - WARNING: UEFI capsule updates not available or enabled in firmware setup
I love to the idea of fwupd. But it's not working on both Ubuntu machines (Rasperry PI 5 and MacBook Air 2014).
I always get this error (all commands return the same error, fwupdmgr get-devices and ...
1
vote
1
answer
262
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Ubuntu Server 22.04.4 LTS on Raspberry Pi - How to downgrade the Kernel
I am currently having trouble finding a tutorial on how to downgrade the kernel of Ubuntu Server 22.04.4 LTS on the Raspberry Pi.
The currently installed kernel version is 5.15.0-1050-raspi.
The Pi ...
0
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0
answers
190
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Installing Android Apps in Ubuntu ARaspberry Pi
Is it possible to install Android Apps in Ubuntu?
Most of the times answer I got from various forums in NO.
Because android is designed for ARM processor or android packages can not be installed on PC ...
0
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0
answers
31
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Unable to route traffc from home lab to internet
Good afternoon. I am running several devices in my HomeLab network, and that network connects to my home network through my Raspberry Pi (<-- my first Pi and it works really well). Connectivity ...
0
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271
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Ubuntu 23.10, Raspberry Pi 5 - How to add an RTC?
While previous RPi generations how no on-board real-time clock, the RPi 5 does include one. However, it has no battery backup, so if the R Pi looses power, time is lost. I need an RTC with a battery ...
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0
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63
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Server on Raspberry Pi SSH setup
I've written the 22.04 Server image to an SD card, then opened the boot partition and added a file called ssh. Booting this gives me a system with an open SSH port. When I log in as ubuntu@ubuntu.&...
2
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2
answers
409
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How do I enable script in etc/rc.local to run on startup?
I have a script I want to run on startup (this is for a raspberry pi), and I've followed the instructions in the answer to the same question (linked here).
The code I want to run is in a text file ...
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0
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Ubuntu Server on Raspberry Pi 5 is not connecting to the internet
Ubuntu Server on Raspberry Pi 5 is not connecting to the internet.
Images of the errors:
I tried reinstalling it at least 5 times: Ubuntu server on Pi won’t connect to Internet
more insight hope ...
0
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0
answers
87
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Cross-Compile Raspberry Pi "Kernel configuration is invalid" Error
I'm using ubuntu as a host to cross compile raspberry pi 3b+ as a target. I tried to use commands below:
sudo make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- -C /home/ubuntu/Desktop/workspace/linux M=...
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2
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307
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Can't connect to WiFi network
I just installed Ubuntu via the Raspberry imager, so I was connected to wifi just fine using Raspberry OS on my SD card, but Ubuntu is telling me keys are required and it's not getting connected.
When ...
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0
answers
128
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Can't log in to any desktop environment other than GNOME on Raspberry Pi 5
Raspberry Pi Imager only lets you install regular Ubuntu instead of Lubuntu, Xubuntu, Ubuntu MATE, etc. Figuring that I could just change the desktop environment on the Pi itself I installed Ubuntu ...
0
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0
answers
25
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RTL8811AU Driver Installation Raspberry Pi 4 [duplicate]
I am trying to install driver for RTL8811AU chip on my Rasberry Pi 4 with no success to my wifi dongle.
My kernel version is the following
uname -r
5.15.0-1048-raspi
My wifi dongle is recognized
...
0
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0
answers
40
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Unable to retrieve cache information using standard commands (lscpu, cat /proc/cpuinfo, etc.) on Raspberry Pi; seeking assistance to resolve the issue
I'm encountering difficulties retrieving cache information on my Raspberry Pi using standard commands like lscpu, cat /proc/cpuinfo, and lstopo. Despite attempting these commands with elevated ...
0
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0
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28
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ROS not properly installed?
newbie here. I installed ROS humble on both my Raspberry Pi and my laptop which both runs Ubuntu OS 22.04 (VMware on laptop). I followed instructions from the website and a guy from YouTube. I tried ...
0
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0
answers
43
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xubuntu with rasberry pi 4 WiFi Networks device not ready
I have following issue on the dropp down menu on the nettwork icon it stands WiFi nettwork device not ready.
When the raspberry pi try to search for wifi connections it spins for ever.
Any suggestion ...
0
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1
answer
293
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Running nmcli device shows all unmanaged
Screenshot of issue
Newbie, recently installed Ubuntu Server OS on Raspberry Pi 4. It shows networks are unmanaged, might also be the reason why ROS on dev machine can't communicate with ROS on ...
0
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1
answer
263
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Cannot connect ubuntu server 22.04 to internet on a RaspberryPi 3B+ using a 4G USB modem and netplan
I am trying to connect ubuntu server 22.04 to internet on a RaspberryPi 3B+ using a 4G USB modem and netplan.
The USB dongle seems to be recognized:
carlo@pi-box:~$ lsusb
Bus 001 Device 008: ID 19d2:...
7
votes
1
answer
2k
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How to submit a bug report to Ubuntu about Raspberry Pi5 fan speed? [closed]
Fan speed control does not work on Ubuntu 23.10 due to they are using an old bcm2712-rpi-5-b.dtb file.
That updated file is present in the raspberry repo
https://github.com/raspberrypi/firmware/blob/...
0
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1
answer
2k
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What is status of Raspberry Pi 5 Ubuntu 22.04 Image
Is there an install image for Ubuntu 22.04 Desktop for Raspberry Pi 5?
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1
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385
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Wireguard service seems to start before network is really online
I am going a little crazy trying to make Wireguard work on Ubuntu Server 23.10 running on a Raspberry-Pi5.
Overall, Wireguard configuration works. I can bring wg0 up and down. But if I reboot the pi, ...
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0
answers
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UART not working on Raspberry Pi 5 with 23.10
Summary
I've installed Ubuntu 23.10 on a Raspberry Pi 5.
I have apt upgraded everything.
I'm trying to use UART to communicate with various devices.
I can see devices, for example /dev/ttyAMA2.
I ...
0
votes
1
answer
199
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Ubuntu Desktop 22.04.3 LTS - Raspberry Pi 4 Model B 2GB - How turn monitor on/off from script?
I want to use cron or the like to turn on/off the attached monitor for a Rpi running MagicMirror2.
user@user-desktop:~/MagicMirror/config$ lsb_release -a
No LSB modules are available.
Distributor ID: ...
2
votes
1
answer
112
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Can you use/interchange the same Ubuntu Desktop 23.10 sd-card in a Raspberry Pi 4 and a Raspberry Pi 5?
I have both a Raspberry Pi 4 and a Raspberry Pi 5, and I am wondering if it is safe and successful to use a Ubuntu Desktop 23.10 formatted SD-Card between the two (ie. use it in the rpi4 for a while, ...
0
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0
answers
181
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Cannot find USB camera index with VideoCapture() OpenCV
I'm trying to connect a GoPro 10 to RPi5 and work with OpenCV library.
I'm having issues to find "camera index" in order to create VideoCamera object.
I followed https://github.com/jschmid1/...