Questions tagged [raspbian]

Raspbian renamed Raspberry Pi OS (32-bit) is a family of GNU/Linux operating systems derived from Debian. Version numbering follows that of Debian and the current stable is 11 (Bullseye). Raspbian is the most widely used Pi based distro and the one recommended by the Foundation, who distribute their own customised images.

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Screen tearing - Bullseye vs Buster

I have installed the Bullseye for the testing, and i have noticed that UI is smooth and there is NO screen tearing at all. (But the other things, which works in buster are problematic here on Bullseye....
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Nothing else than the ARMv7 RaspiOS is bootable for me

I just bought 2x 32GB Micro SDCards (100MB/s Read, 90MB/s Write) and tried flashing the ARMv7 RaspiOS onto them for both of my 2 Raspberry Pi 4B 8GBs. This is working as intended. But as soon as I'm ...
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46 views

Raspberry Pi 4 Working Slow

I am beginner to the raspberry pi , I bought a pi 4 model b with 8GB ram, since last 3 weeks I'm encountering multiple issues with it and one of them is its "SLOW PERFORMANCE", I've tried ...
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50 views

Wifi after upgrade to bullseye is blocked by rfkill

I recently updated my RPi-3B to bullseye. Since then I am not able to connect it to my wifi. It shows the following message when I login Wi-Fi is currently blocked by rfkill. Use raspi-config to set ...
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Need help overlaying an application window over camera screen

I made a python code where it will launch the pi camera and I can use buttons to record a video for 30 seconds or take pictures. In this python code, I mixed in another python script where I can ...
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1answer
22 views

Autostart commands after startup

Please where i have to put my commands, which i need to run after the OS boot up? For example, i need run these commands. (Raspbian OS Bullseye 32bit) Thanks imwheel --kill --buttons "4 5" ...
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Raspberry Pi 4 issues [closed]

it's new issue everyday with my raspberry pi, 3 weeks ago my pi got off because the adapter was a bit loose in the socket and after that I'm encountering a some issues, I have to submit my final year ...
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19 views

IR Remote using Raspberry Pi CM4

I am working on the Raspberry Pi CM4 module with the Raspbian Bullseye image (kernel version:5.10.63-v7l+) I have tried many IR Remote tutorials like LIRC & KODI. IR Blaster (LIRC) Infra-Red ...
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unable to connect wifi in raspberry pi 4

it's been like 2 weeks since my raspberry pi is behaving abnormally, it's new issue with it everyday, this time it's the wifi which can't connectit gives error of "wpa_supplicant" file, i ...
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96 views

Is the latest Raspberry Pi OS Bullseye trustable?

I,m thinking of upgrading my Pi-Os and I do not know for sure if Bulleseye is fully trustable and might have a glitch on me. Does it have aney problems, can I trust it, or is it dangerous or hard to ...
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Raspberry Pi 4 booting/working slow

Recently my RPi 4 got crashed and I had to reboot my sd card with OS, I was using the Raspbian's 7th april 2021 release, but when I loaded it again my pi started working slow it even booted in 2-3 ...
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42 views

sudo command on Raspbian Terminal is hanging

When sudo command is typed and pressed on the terminal, it's getting hanged. Background, I tried to establish the CAN link on the Raspberry PI board. Added CAN link connection command/script upon boot-...
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Missing raspistill

raspistill seems to be missing in 5.10.63+ kernel (raspibian), the only option is to use libcamera. Since I need the raspistill environment, how can I manually install it?
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Updating to newest GCC/G++

After updating my Raspbian Pi 4B through sudo apt update && sudo apt upgrade -y, I noticed that it has quite old GCC/G++ version 8.3.0 while there exists already release of 11.2. Can anyone ...
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Raspberry Pi is showing blank screen after reboot

I am using rpi 5mp camera with rpi 3. But using the raspistill or raspivid :- $ raspistill -o ~/Pictures/first_image.jpg threw the following error bash raspistill command not found Also using ...
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1answer
26 views

CAN interface up on Raspberry Pi 3B + issue

I added this to the /boot/config.txt and now I have two CAN interfaces #CAN bus controllers dtoverlay=mcp2515-can0,oscillator=16000000,interrupt=25 dtoverlay=mcp2515-can1,oscillator=16000000,interrupt=...
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32 views

USB Boot doesn't work with raspberry pi 2

I recently received a raspberry pi 2 from my neighbor. I already have a rasperry pi 3 in use myself for my HomeAssistant. For HomeAssistant I use a 16GB usb. On the raspberry pi 2 i want to install ...
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31 views

Issue mounting a 1TB hard drive

I am turning my RPi into a Plex server. I have connected the drive using a powered USB hub, and the output from sudo fdisk -l returns with this on the end: Disk /dev/sda: 931.5 GiB, 1000204884992 ...
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29 views

How can I connect raspberry Pi 4 to submersible water pump

I recently handle a part of my team project which is hand sanitizer part came up with the idea of using a raspberry pi to power and control the hand sanitizer system. It's nothing large scale, but I ...
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Kdenlive not working when i open it

When i open kdenlive in raspberry pi os(the newest one bullseye) it crashes after opening it. I download kdenlive like this= sudo apt install kdenlive and if i run kdenlive in terminal i get this: ...
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1answer
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Libreoffice version not up to date

The current Libreoffice version seems to be 7.2.2, but on my Raspberry Pi it's 6.1.5.2. I understand that maybe the ARM version of Libreoffice is a bit behind, but this can't be right. I used sudo apt ...
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Raspberry 4 continues rebooting after an update

I'm running Raspberry 4, with original power supply from external SSD. Everything worked fine, until I recently updated the packages. After that the Raspberry keeps rebooting in a loop. First it runs ...
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129 views

Cannot enable camera

I've been trying to enable the raspberry pi camera on my new pi 3B with no success. I've tried updating. I tried raspi-config on the commandline, enabled the camera and rebooted. These did not work. ...
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21 views

No signal HDMI in raspberry pi 3 model B when connected to monitor

I've just installed raspberry pi OS on an SD card and I inserted it into the raspberry pi. It just shows welcome within a fraction of seconds it is showing no signal in HDMI input. Anyone, please help ...
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53 views

Multiple desktops/workspaces in Rasbian Bullseye?

I've just installed a fresh image onto an SD card and added a desktop pager to the top bar. However, when I try to change desktops, my main screen turns orange and my secondary screen turns blue. I ...
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1answer
25 views

cups-pdf and raspberry pi - dont printing pdf at raspberry

I want use raspberry pi for virtual pdf printer i installed sudo apt-get install printer-driver-cups-pdf at my desktop i logged at web 192.168.1.225:631 which is static ip raspberry by ethernet in my ...
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2answers
400 views

Bullseye: E: Unable to locate package minecraft-pi

Just got my Raspberry Pi 400 and tried the following to install Minecraft Pi Edition: sudo apt update sudo apt upgrade sudo apt install -y minecraft-pi But I'm getting an error: E: Unable to locate ...
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45 views

LXPanel applets cannot be added to the status bar

I seem to have lost "Wireless & Wired Network" and "Bluetooth" applets for lxpanel after a Buster->Bullseye upgrade. The relevant packages (lxplug-network and lxplug-...
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2answers
23 views

omxplayer runs at startup - unable to close it

I've got myself in a spot of bother on my PI4. I set up omxplayer to play a video on repeat at startup not realizing that I wouldn't be able to interact with it - meaning I cannot close it. I've tried ...
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23 views

SD card booting on some raspberry pi-4 but not others

I am caught up in a strange problem that my flashed sd card with Raspian Buster OS works fine with approx 10 of my Raspberry pi-4 but the same is not working on another batch of Raspberry pi 4. I ...
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21 views

Raspberry Pi repeatedly starts and stops advanced ieee 802.11 and ieee 802.1x/wpa/wpa2/eap authenticator

i recently wanted to use the hostapd wifi access point but after i installed it and rebooted i repeatedly got the following messages in console on boot: [DEPEND] Dependency failed for wpa_supplicant ...
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1answer
28 views

GUI password prompt replacement for gksu won't work via SSH

Since gksu has been deprecated, I'm using the following script which emulates it using pkexec: #!/bin/bash PKEXEC_USER="root" while [[ $# -gt 0 ]]; do key="$1" case $key in ...
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39 views

Is it possible to write/save data/variables in Memory instead of the sdcard to extend the lifetime?

I tried looking for a similar question but had no luck. The goal is to extend the sdcard's lifetime by saving data to RAM instead of the card. The program in question is running every 30mins to n-...
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2answers
37 views

Unable to verify raspbian OS using raspberry pi imager

I'm trying to install raspberry pi OS on my SD card with the help of raspberry pi imager. the problem is that it writes successfully but when it's time to verify it ends with an error saying "...
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32 views

How to display the Pi Camera preview on a tft display screen?

I have a PiCamera for my Raspberry Pi 4 (8gb) and a HDMI 5 Inch 800x480 Resistive Touch Screen TFT Display from (https://www.elecrow.com/hdmi-5-inch-800x480-tft-display-for-raspberry-pi-b-p-1384.html),...
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25 views

Pi 4 Debian buster install latest version of R - 'buster-cran40' is invalid

I have a Raspberry Pi 4 running Raspbian (Debian buster). I am trying to install a recent version of R. The default R version installed with Debian buster is 3.5.2. This is way out of date and many R ...
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2answers
85 views

How can I resolve this error? SSLError("Can't connect to HTTPS URL because the SSL module is not available.")

I can't figure this out. I've now researched and tried for hours but I can't solve this so hear me out. I have a Raspberry Pi 3 B+ and installed Raspbian OS on it. Raspbian came with Python2.X and ...
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1answer
126 views

Problems installing blender on a Raspberry Pi 4

I am attempting to install blender on essentially a new Raspberry Pi 4. After running both apt-get update and apt-get upgrade, I get the following error message when running apt-get install blender: ...
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19 views

Why does usb enumeration create a bogus device in /dev and how do I get rid of it?

I have a USB modem that sometimes enumerates wrong and creates a false device in /dev. How do I remove that bogus device ? How do I force renumeration without rebooting ? When the modem works ...
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20 views

Beginner want's to add button function to a night vision PiCamera

I want to add button functions to my night vision PiCamera. I have a custom script that outputs the screen to spilt screen because I want to make night vision goggles with it. ` from picamera import ...
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1answer
14 views

Internet access with X forwarded session over ssh

Having trouble getting internet access in my X forwarded session. Anyone have thoughts? When I try to connect the host to wifi, it appears to run through the connection process... and connect? But the ...
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1answer
21 views

Custom appearance with X forwarding over ssh

seeking a way to make my X forwarded session look exactly like how I have my raspbian desktop appearance on my remote host. When I currently run ssh -XY ***.***.*.*** lxsession I get a default LXDE ...
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32 views

What is wrong with my fstab?

I've been trying to run the directions in this page with my Raspberry Pi 4: https://members.apex-internet.com/sa/linux_web_filter.html. The line I get stuck at is this line: tmpfs /var/log/e2guardian ...
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32 views

How to make application window sizes fit within smaller screen dimensions on Raspbian

This is my first question so forgive my inconsistencies in Stack Exchange writing convention. I am using a Raspberry Pi 4 Model B connected to a 5" (800*480px) HDMI touchscreen. [Here is the ...
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1answer
40 views

Raspberry Pi 4b choppy mouse and keyboard input

I just purchased a Raspberry Pi 4b with 4 GB of RAM. It came with a power supply and a 16 GB microSD card with Pi OS (Raspbian) pre-installed. I started it up and ran through the initial ...
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1answer
42 views

How do you program a 1x4 Matrix Keypad in Raspberry pi?

I bought a 1x4 Matrix Keypad https://www.google.com/url?sa=i&url=https%3A%2F%2Fshopee.com.my%2F-Luminense-1x4-Matrix-Memberane-Switch-Keypad-Numpad-Arduino-Raspberry-Pi-i.63040732.4334990197&...
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26 views

Application to rotate PI

We wrote a small application for end-users to rotate the screen on the Raspberry PI 4, so they would open the application and click the rotation they need. If I change the orientation manually in /etc/...
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1answer
264 views

I accidentally removed read, write and execute permissions from the root ("/") directory

I hope you have a solution for that: I wanted to remove permissions to a specific folder with: sudo chmod -rwx ./ But instead I had executed: sudo chmod -rwx / so I had removed all permissions to ...
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1answer
55 views

After shutdown/poweroff command, is it possible to damage a pi (4) by leaving the Powercable in?

So I have a Raspberry Pi 4 type C 5V 3A adapter plugged into the power extender thingy at all times. My question is, once you type the poweroff command into the terminal and see the device turning off,...
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