Questions tagged [raspberry-pi-os]
Do not use this tag. It was intended for issues common to Raspberry Pi OS, but Raspberry Pi OS - Bullseye is significantly different to its predecessor. Use the version specific tags raspberry-pi-os-buster or raspberry-pi-os-bullseye.
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Receives "-bash: /usr/bin/hamachi: No such file or directory" when using command "hamachi --version" after hamachi has been installed
I have followed the guides put forth in the following forum when trying to install hamachi manually on raspberry Pi OS 64-bit on a Raspberry Pi 4 8gb:
Installing Hamachi
Whenever I try to use the ...
1
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3
answers
422
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errors trying to import numpy on rasperry Pi 4 B
I am using the most recent version of Rasperry Pi's OS on a Pi 4 model B. Apparently the version of python that comes with the OS is 3.9. I'm not sure if Numpy comes with it or that I installed it ...
CommunityBot
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1
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38
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Problem installing centos7 on raspberry pi 4b
I am trying to install centos7 on Raspberry Pi 4b+ version.
Image for rpi4 of ARM64 and ARM32 on the official website (https://www.centos.org/download/) (https://ftp.yz.yamagata-u.ac.jp/pub/linux/...
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7
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How do I set up networking/WiFi/static IP address on Raspbian/Raspberry Pi OS?
I have followed (any one of hundreds) tutorial, and it does not work.
How do I set up networking/WiFi/static IP address on the Raspberry Pi?
After the Foundation introduced the dhcpcd networking ...
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3
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562
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How to set up a Static IP on Raspberry Pi 5 with Raspbian - dhcpcd.conf missing
I am trying to set up a static IP lease on Raspberry Pi 5. The /etc/dhcpcd.conf file does not exist and dhcpcd is not installed. Following the latest guides does not work. I ideally don't need to use ...
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2
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67
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Raspberry Pi 4 crashes at startup then boot loops
I have a raspberry 4 8GB model, tested with multiple power supplies, multiple SD cards, and even tried to boot from USB (both the 2.0 and 3.0 ports).
I also tried multiple images, the 64 and 32 bit ...
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votes
1
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309
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unable to install drawnow package
when I try to install the drawnow package, there are some mistakes.
I type
sudo pip install drawnow
it returns
pi@raspberrypi:~ $ sudo pip install drawnow
Looking in indexes: https://pypi.org/simple, ...
CommunityBot
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0
answers
59
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Browsers are not opening in Raspberry Pi 4
Both browsers Chromium and Firefox are not opening in Raspberry Pi. I installed the Raspbian OS from Raspberry Pi Imager and all is working fine but browsers are not opening. I checked with my old ...
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2
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1k
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raspberry pi as gateway lan/wifi
I bought Raspberri Pi 4 and installed predefined OS on it (I am using it headless). Raspberry pi is not connected to internet.
Now I need to do this:
in RPI Lan port is connected computer (device), ...
CommunityBot
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1
answer
98
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Add secondary root partition to Raspberry Pi OS base image (dual-boot)
I want to modify the official Raspberry Pi OS lite image:
https://downloads.raspberrypi.org/raspios_lite_arm64/images/raspios_lite_arm64-2023-05-03/2023-05-03-raspios-bullseye-arm64-lite.img.xz
I want ...
CommunityBot
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2
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2
answers
313
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Headless Wi-Fi setup without the RPi Imager: bootfs/wpa_supplicant.conf not supported since Bookworm
From the docs:
Previous versions of Raspberry Pi OS made use of a wpa_supplicant.conf file which could be placed into the boot folder to configure wireless network settings. This is no longer ...
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1
answer
38
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Raspberry Pi 4: Unable to reboot (unable to mount root fs on unknown-block(179 2)
When leaving home last week, my Raspberry Pi 4 was working properly. After coming back today, I was wondering why all of my smart home stuff isn't working anymore, SSH doesn't work either. So I ...
CommunityBot
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1
answer
97
views
Starting up GCompris on a RPI4 for a specific user
I have installed GCompris on a RPI4 which is running the latest Raspberry Pi OS.
I have 2 users. the default pi user and i also created a user call "student".
I can start GCompris when ...
CommunityBot
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0
votes
1
answer
67
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Clone Raspberry Pi boot drive - SSD to SSD
I have a Raspberry Pi, with the lite version of Raspberry Pi OS, OpenMediaVault, and Plex installed.
The drive is below 70% health, so wanted to replace it with a new drive. I tried cloning it with ...
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1
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431
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Can we read the emmc flash of the compute module 3+
As we can read the data from the sd card.but in compute module 3 plus there is choice between sd card and emmc. if we flash the raspbian os on the emmc and make changes on it then do we read that ...
CommunityBot
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1
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1
answer
53
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windows not getting IP address from Raspberry pi access point
I have looked at several posts but they don't seem to match my situation 100%
I have a Raspberry Pi 4b, 2g. I installed Bullseye 32 bit desktop (the default in Raspberry pi imager). Did all the ...
CommunityBot
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0
votes
1
answer
150
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Wifi not working in raspberry pi 0 when booting from usb
I am using raspberry pi os in raspberry pi 0 w I booted from USB after editing the config.txt file but the wifi is not working on my USB boot it says there is no wireless LAN, I wanted to know 2 ...
CommunityBot
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2
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66
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Automatic execution of a Python script using a Raspberry Pi 4
Im programming on a Raspberry Pi 4 and trying to make a python script start automatically, when powering on. The python script is working and has no errors.
I tried to insert a starting command in /....
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1
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73
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I can't get My BLDC (Brushless DC motor) to run
Goal
Use Pulse Width Modulation (I think that is the standard approach) to control the speed of my BLDC.
I have tried so many things
#include <stdio.h>
#include <inttypes.h>
#include <...
CommunityBot
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1
answer
141
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Issues installing onnxruntime on rasberry pi OS
I was following a tutorial for removing backgrounds in images with python
and came across an issue when running pip install rembg on a Raspberry Pi.
The issue appears to be wit a requirement to ...
CommunityBot
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1
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1
answer
116
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Create Wireless Hotspot doesn't work
I want to turn my Raspberry Pi 3b into a Wi-Fi Access Point, but i have the probleme as you can see in this image
CommunityBot
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2
answers
787
views
How to solve segmentation fault error on raspberry pi 4
I am currently trying to use yolov8 to perform object detection on the raspberry pi 4. I have installed ultralytics and other necessary packages but whenever i run the code on the terminal it says &...
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1
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34
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Raspberry Pi remote control. Cannot log in as root user
I am newbie and have a question regarding Raspberry Pi Remote.
I configured successfully the Raspberry Pi for remote. If I want to login with the root user, a bluescreen appears. I know there is a ...
CommunityBot
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0
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2
answers
766
views
Raspberry Pi wont boot (Act led blinking 4 times)
I have 2 Raspberry`s (Raspberry Pi 3 B+).
One is working fine and well and if I want to turn on my other Raspberry Pi(with the same SD Card what I used for the other) the ACT LED is just blinking 4 ...
- 101
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1
answer
199
views
How to run OpenVPN for Docker on a Raspberry Pi 4
I am trying to add a VPN to my Raspberry Pi NAS, that I have created, so I can access it away from home while still securing my network.
I am currently going through the OpenVPN for Docker walk ...
CommunityBot
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0
votes
1
answer
675
views
Raspberry Pi 4 CanaKit - Micro SD Card - Do Not Format
I just bought a Raspberry CanaKit for Raspberry Pi 4 with all the latest features, and the Micro SD comes already preloaded with NOOBS (Gotta love that acronym) and backup files it appears, so why ...
CommunityBot
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1
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213
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Broadcasting From An USB Sound Card With PiFmRds Isn't Working
I am using PiFmRds on my raspberry pi 3a+ (https://github.com/ChristopheJacquet/PiFmRds), and I am trying to live broadcast with a mic and a USB sound card. The command is:
sudo arecord -fS16_LE -r ...
CommunityBot
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1
vote
1
answer
449
views
RaspberryPi security, Bios settings, ubuntu secure boot. 2fa u2fa hacking
Do I have to enter operatingsystem in order to access BIOS settings on a raspberry pi? I am thinking about installing ubuntu on a raspberrypi and I see that linux has equvalent to windows 10 safemode. ...
CommunityBot
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1
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1
answer
657
views
ENOSPC Error with Camera Module V3 on Raspberry Pi 3 B
I bought an Pi Camera Module 3. I have an Pi 3 Model B Rev 1.2.
I get the ENOSPC error when trying to use the camera with raspistill:
pi@raspberrypi:~ $ raspistill -o t.jpg
mmal: ...
CommunityBot
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0
votes
2
answers
2k
views
Blank touch screen after upgrade to Bullseye
I have for many years been using the official Raspberry Pi touchscreen with a Model B+ Pi. I recently upgraded the OS to Bullseye and the touch screen no longer displays anything.
When I boot the Pi I ...
CommunityBot
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2
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4
answers
140
views
Suitable Linux distribution for Raspberry Pi B+
What would a suitable OS (Linux distribution) be for an old Raspberry Pi B+ (2012, 512 MB RAM)?
The latest official OS comes with Chromium which doesn't work. It is also very slow.
It will be running ...
CommunityBot
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1
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87
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Public keys listed by both sudo gpg --list-keys and sudo gpg --list-keys but still not available?
With sudo gpg --list-keys:
/root/.gnupg/pubring.kbx
------------------------
pub rsa4096 2021-02-09 [SC] [expires: 2026-02-08]
D8E16B56B3FEFE0682D26EB5326A835E697B890A
uid [ unknown] ...
- 101
0
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2
answers
80
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Raspberry Pi: Unable to reboot (unable to mount root fs on unknown-block(179,2) - on brand new sdcard/image
I got some new Sandisk 32gb Ultra sdcards installed Pi OS on them etc - but when booting the Pi they gave the error in the title - all the same.
CommunityBot
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1
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645
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Install Webmin on Bullseye RPi 4B
I'm trying to install Webmin on raspberryOS bullseye 32bits (5.10.87-v7l+ kernel), and the installation get stuck on: "Unpacking webmin (1.983) ..."
I already try to install over 2 methods:
...
CommunityBot
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0
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2
answers
111
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Unable to locate package raspberrypi-kernel-headers [closed]
Running on a Raspberry Pi 4 Model B, Raspberry Pi OS 64 Lite
Error:
$ sudo apt-get install raspberrypi-kernel-headers
Reading package lists... Done
Building dependency tree... Done
Reading state ...
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0
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1
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462
views
How to deal with VNC login issues and error
I'm doing a project with a Pi 4B, the official touchscreen and the latest version of Raspberry Pi OS. I would like to connect to the Pi via VNC (RealVNC Viewer on Windows 10) at a higher resolution ...
CommunityBot
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1
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32
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Cannot install openCV in Raspberry Pi 3 model B+ where source list is Jessie
This is for the project the board is provided from our college
we are trying to install openCV on Raspberry Pi 3 model B+ but we cannot install cmake and openCv.
But we have encountered an error . one ...
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0
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1
answer
176
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Raspberry Pi Zero WH headless setup USB keeps disconnecting/connecting
I'm new to this and sorry if this is a stupid question... I have a Raspberry Pi Zero WH and since I don't have a Mini-Hdmi cable I must setup it via USB. I've installed the Raspberry Pi OS on a SD ...
CommunityBot
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0
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1
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421
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Parameter order in config.txt - Can't change screen resolution
Does the order of the parameter in the config.txt matter? For example if hdmi_cvt=800 400 60 6 0 0 0 specified before the parameters (hdmi_group=2 & hdmi_mode=87) that specify that a custom ...
CommunityBot
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1
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188
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How can I troubleshoot server overload warnings on my Raspberry Pi 4 Minecraft server using PaperMC?
I opened the minecraft server using raspberrypi 4B model which has 4GB ram
I allocated 3GB to server and used the paperMC to open server.
Also I formatted to rasberrypi OS 64 bit version.
It works ...
CommunityBot
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1
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2
answers
125
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Unresponsive Raspberry Pi 4
I have a Raspberry Pi 4 about 2 years old. I'm on my second SD card. I spent the time to make sure I got a good one that would not worn out this time. I mostly used it for running a plex server. All ...
CommunityBot
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1
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36
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Raspberry pi's pins state at boot unknown
I would like to know, Is there a way to define a known state for the GPIO pins in my raspberry pi at boot. The issue is that whenever I boot-up my pi, it enables all of its pins and then grounds them, ...
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3
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518
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How to turn off the Raspberry Pi fan when shutdown
I purchased the official raspberry pi 4 fan and follow the documentation to setup the fan. The fan turned on in the beginning when power on my raspberry pi 4 then it's off after finish boot up. When I ...
CommunityBot
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1
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43
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Router does no connect to RPi 4 after restart
I shutdown the Pi running raspberian 64 lite with poweroff many times before and restarted it by un- and replugging without problems. After following this https://www.youtube.com/watch?v=RMW1Zi8MSas
...
0
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2
answers
239
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switch from hostapd AP to wifi client Raspberry Pi OS (Raspberry Pi4 64bit)
After meticulously following the instructions in this thread. I have a problem with my Raspberry Pi 4 on Raspberry Pi OS.
Indeed, when I use this script:
#!/bin/bash
# This script will stop Hotspot (...
CommunityBot
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0
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1
answer
68
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Raspberry Pi 3 has only 128MB memory available at OS level
I don't know why but my Raspbian installation say me that the Total RAM is 128MB instead of near to 1024MB.
total
used
free
shared
Mem:
116672 kB
54912 kB
26292 kB
192 kB
Swap:
102396 kb
98160 kB
...
CommunityBot
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0
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1
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68
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RasperryPI remote access
I recently set up a rasperberryPI for a client, which went well. This raspberryPI has its own wireless network which is used to interact with the device. I've read in threads that it's possible to ...
CommunityBot
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2
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2
answers
947
views
Raspberry pi 4 stuck on rainbow screen, green LED flashes 4 times
I have install latest(2020-05-27) raspberry pi image 32-bit. And it gets on rainbow screen on both outputs, red lights is on, while green lights flashes 4 times.
When I turn on raspberry pi with out ...
CommunityBot
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1
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0
answers
23
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Developing pi based python DSLR timelapse script, to now function via cell, power cycle camera, and have stepper motors [closed]
I'm working on a Pi project with to control a DSLR camera for time-lapse photography. I've successfully set up triggering and internal transfer python scripts with Gphoto2 and am now looking to ...
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1
answer
96
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Fastest Way to Flash OS Image to Raspberry pi SD card
I want to Flash OS Image in a Much Faster way , In network Boot Mode, Currently i am using DD Command to Flash OS to 32 GB SDCARD on Client raspberry pi 4 board, its taking 10mins for 6.5GB image size,...
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