Questions tagged [raspberry-pi-os-buster]

Raspberry-Pi-OS-Buster is a GNU/Linux operating system derived from Debian 10 and the successor of Raspbian-Buster. The Raspberry Pi OS is the most widely used Pi based distribution and the one recommended by the Raspberry Pi Foundation, who distribute their own images of it in 3 flavours, a full version with Desktop GUI and recommended software, Desktop GUI, and a "lite" version without any GUI pre-installed.

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Is it possible to Cross Grade raspbian to make it 64-bit?

I'm trying to attempt a Cross Grade (before I do a full wipe) I did sudo dpkg --add-architecture arm64 But when I ran sudo apt update I got N: Skipping acquire of configured file 'main/binary-arm64/...
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How to write the Raspberry Pi's autostart directory using python?

I am using Raspberry Pi4 Model B with buster os in it. I am trying to write a python script for running the webpage at bootup. On entering sudo nano /etc/xdg/lxsession/LXDE-pi/autostart in the ...
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Can `i2c-mux` be applied to `i2c-0`?

I have a Pi with i2c-0 working fine and seeing addresses. I'd like to use a I2C multiplexer on i2c-0. Using a I2C multiplexer on i2c-1 is very easy by having this in /boot/config.txt... dtparam=...
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BLE cannot scan after cloning Raspberry Pi 3

I have raspberry-pi 2 and i made a python program. My python program can detect BLE and send scan results using MQTT. The program will run automatically when restarted [Using cron-table]. Then I did ...
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-1 votes
1 answer
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Analog audio out when starting from /etc/rc.local

I am working on a python program that I am having some issues with. When the user presses a button a video starts playing. I need the audio to come from the analog jack. It works perfectly when I run ...
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RPi VLANs works, but can't use ping or traceroute source address or interface

At Using dhcpcd.conf for VLAN interfacing (raspbian stretch) there are instructions for how to set up a Pi to talk to VLANs, which works fine. I have four VLANs on my Pi: eth0 - static IP 192.168.0.94 ...
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What are the pros and cons of the new Raspberry Pi OS Bullseye?

What are the pros and cons of the new Raspberry Pi OS Bullseye? Should I install it? What benefits does it offer over Buster? Are there outstanding issues?
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why xeyes can't open display on raspberry pi with local display and variable set, no ssh

Hi I'm trying to use xeyes on a rapsberry Pi equiped with an LCD screen. I'm using Raspberry Pi Os Lite Legacy ( a debian buster) and i've installed the packages x11-apps. But when I try a DISPLAY=:0 ...
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-1 votes
1 answer
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Micro Switch implementation in Raspberry pi

I am a beginner using a raspberry pi 1 model A+ to create a production counter that would count the material as it would hit the switch and that would be counted as 1. The issue I am having is that I ...
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Add godaddy domain to raspberry pi flask app

so I wonder if there is any way to add a godaddy custom domain to my python flask hosted in my raspberry pi4 by SSH. Thanks!
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Unable to trip Relay with Raspberry Pi 3+

I am trying to utilize my RPi 3+ to trip a SPDT Bosch Automotive 12VDC relay in order to activate chicken water heaters when temp below 34 degrees. The program code works well on other, non relay ...
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Windows 10 PC slow initial login access to SMB share folder on Raspberry Pi 4B

The persistent problem is after setting up a samba server on the RPi4, the initial connection to it is extremely slow on a Windows 10 PC. After connecting and logging in it is fast and remains fast ...
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Change raspberry pi 4 password without linux device [duplicate]

i recently got my raspberry pi4 and I forgot the password of my raspberry pi and I don't have any other linux device to reset my password editing cmdline.txt and then booting with a monitor and ...
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Error opening device /dev/video0: video capture not supported

I am trying to set up USb camera with RPi4. It is working well with PC windows10 default 'camera' application but failed with RPi4. I use mjpg-streamer to access the streaming. /usr/local/bin/...
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What would be the best Linux distro for setting up a NAS/Media server on my RPI 4 Model B?

I have a question that is kinda related to What's the best media server solution for RPi4 for remote watching?, but my concerns/requirements are a bit different. Basically, I have a RPI 4 Model B (...
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Unable to ping or ssh into Raspberry Pi zero w from a Windows 8.1 PC but could successfully ping & ssh into it via a Windows 10 PC on the same network

I have a Pi Zero w. it has been set up with a standard rasbpian imager and OS and latest files off the OEM website. the boot drive also has an ssh file and a wpa_supplicant.conf file with necessary ...
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2 votes
3 answers
340 views

How to test for a device at an I2C address

I use i2c-detect to find connected i2c devices on my Raspberry. For example: Now I want to use that information to perform some tasks, for example: if “Address 76 is connected”: DO STUFF For this, ...
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Touchscreen application for Raspberry3B

I am looking to create a touchscreen application on Raspberry 3B or Raspberry 3B+. My concern is can we create it using PyQt5 and using buster as OS, and how can we use on screen keyboard just like ...
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1 answer
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Assigning priority to callback function for multiple GPIO.add_event_detect

Iam trying to create the error detection application for my battery charger prototype using Rpi.GPIO. I successfully created the add event detect for multiple GPIO pins (totally 8 pins for each error)....
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Raspberry PI 4 autostart python program after boot using LXDE

I have a python script which is using tkinter GUI library. I have initially tried to run the script after boot using systemd method but I got error regarding the tkinter. I have looked it up online ...
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ssh to net booted raspberry pi 4

I have tried to net boot raspberry pi from another raspberry pi, But not getting clue, how can I ssh to newly booted raspB. I tried to add ssh file (empty file) in the boot partition (inside /tftpboot ...
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1 vote
0 answers
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Does Raspberry Pi 64-bit (aarch64) OS support Pi Camera module?

Does Debian Buster 64-bit (aarch64) have support for Pi Camera library? I have recently installed a 64-bit Debian Buster OS on my Raspberry Pi 4B, I switched from a 32-bit (armv7l) OS version, because ...
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2 votes
0 answers
808 views

How to make sure BlueZ NoInputNoOutput agent does not ask for user authorization?

I am trying to pair my custom made BLE device with a Raspberry Pi 4, using the bluepy library, programmatically. I do not want to press "accept" or type "yes" whenever I try to ...
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2 answers
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HP CP1025 printer needs foo2zjs-z3 {printer driver}

The printer works fine with Ubuntu 18 and linuxMint 20.1 with the foomatic driver. On PiOs The installed CUPS & HPLIP result in a strange colour for Black The result from dpkg is "dpkg -l ...
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1 answer
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How to recover Raspbian/Raspberry Pi OS boot media after power failure

There are many questions similar to mine and none with a coherent applicable answer. Setup Raspberry Pi OS Buster; up to date. Raspberry Pi 4B. Red LED has a steady glow: current is stable. Both ADATA ...
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0 votes
3 answers
255 views

How to find reboot/shutdown cause in Buster OS?

I was analyzing my raspberry pi for reboot and its time and its cause. Earlier I was working on Jessie and I was able to understand the reboot or shutdown is normal by observing the syslog file for ...
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1 answer
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Trying to play Retropie on my browser

I flashed the latest retropie image on to my microsd on a raspberry pi 4B using the official raspberry pi imager. I wanted to do a headless setup since I was on a budget, and it was more appealing to ...
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2 votes
3 answers
418 views

syslog and kern.log filling with: rc rc0: IR event FIFO is full!

I have a Pi that has recently developed a habit of maxing the SD card with syslog messages (somewhere in the hundreds per second) of the message: "Date/Time user kernel: [ 2257.432445] rc rc0: IR ...
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kiosk mode buster lite Pi Br2

I am trying to view my Octopi PiCam on a PiB2. I followed the guide here: https://die-antwort.eu/techblog/2017-12-setup-raspberry-pi-for-kiosk-mode/ Everything has went fine, no errors, no crashes. ...
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1 answer
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Error when installing acconeer-python-exploration

I am trying to install this on my Pi https://github.com/acconeer/acconeer-python-exploration . There are some requirements written in the file requirements.txt that need to be installed first. I've ...
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1 vote
3 answers
184 views

Bluetooth Audio Sink causing long shutdown

I have a Raspberry Pi 4B running the latest version of Buster. I am going to run the system headless booting directly to a command prompt (but not the lite version). I have written a python program ...
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0 answers
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Getting iPhone bluetooth to pair with a raspberry pi to serve as 4G hotspot

I'm trying to figure out a way to pair an iPhone to a Raspberry Pi 4 (with a PIN ideally, but without is okay). Once paired, I'm going to set up the iPhone as a hotspot. All user interaction has to be ...
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0 votes
2 answers
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Raspberry PI 4 + Open media vault + SSD/USB + NAS Server very slow data copy

I'm trying to set up NAS server using RasPi 4, Open media vault, 1 TB SSD hardisk(WD). The challenge I'm experiencing is slow data copy rate[3-4 MB/sec] while copying the files from my laptop[...
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How to fix laggy mouse on Raspi 4?

Just got a raspi 4B installed raspi os with desktop and the mouse input is very laggy. Why ist that? How can I fix it? I have tried adding the line below to /boot/cmdline.txt but no luck. usbhid....
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Raspberry pi 4 very unreliable access point

I have followed a guide: https://www.raspberrypi.org/documentation/configuration/wireless/access-point-routed.md To create an access point for my system. I have sucesfully created an access point and ...
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2 answers
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Raspbian buster read-only system with nmcli issue - No plugin supported adding this connection

I have installed the latest version (11 Jan 2021) of Raspbian Buster OS on my Pi 4. I changed the network manager from default to nmcli (network-manager network-manager-gnome are the packages I ...
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1 vote
3 answers
2k views

Can't connect to Pi on local network via raspberrypi.local from Windows

When I first got my Pi about six weeks ago, I could follow the setup instructions easily, and connect to the Pi using raspberrypi.local (without the Bonjour service installed on Windows). However, for ...
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1 answer
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how to log and view system messages on PiZeroW?

My Pi stopped responding yesterday. It normally serves an html page with sensor data using apache. When I browsed to the IP I got 403. When I tried to SSH I got kex_exchange_identification: read: ...
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1 vote
0 answers
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I can't get Minecraft into full screen on raspberry pi 400 OS Buster

When I maximize the window, the window goes full screen, but the view of the game remains the same size as the original -- although the view of the game shows that the game is in full screen because I ...
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1 vote
1 answer
350 views

Can I move my SD card with Buster from a Pi 3 to a Pi 4? [duplicate]

To get better performance, I want my existing setup on my Pi 3 moved directly to a Pi 4. Can I just switch the SD card from the Pi 3 to the Pi 4 for it to work properly? The SD card contains a fresh ...
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1 vote
1 answer
510 views

DS18B20 (thermometer): negative temperatures are read as 4 million degrees celsius

I have five DS18B20 thermometers in my greenhouse connected to my Raspberry Pi Model B Plus Rev 1.2. It is running Raspbian GNU/Linux 10 (buster). Here you can see that the two thermometers which are ~...
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1 vote
1 answer
2k views

Raspberry pi 3 B+ wlan0 not found

recently i bought a raspberry pi 3 B+ but i can't connect to the internet through the wifi. I already read lots o similar problem on the internet but any of the suggested solutions worked form me. ...
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3 answers
569 views

Run script when Pi connects to any network

I am trying to make my RPI 4 execute a script, when it connects to a network (be it cable or wifi) i.e when it goes from not connected to connected. I am running Raspbian (Buster) as OS and on Ubuntu ...
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2 answers
423 views

Does terminating ssh connection, terminates the installation process too?

I’m running a raspberry pi 3b headless, thus I ssh into rpi from Mac terminal through Ethernet cable ip. I’m currently installing opencv but the terminal kinda not giving any response. If I close the ...
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1 answer
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How can I use camera in raspberry 64 bit

raspberry pi 4(ram 4g) raspberry buster 64 bit pi camera I tried and knew that raspistill or pi camera doesn’t work in 64 bit os. (64 bit os is beta version so It doesn’t support it) Is there any ...
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1 answer
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How to fix abrupt start to audio

I am using rpi4b with raspbian dated dec 2020 and seeed respeaker mic hat 2 and notice there is an abrupt start followed by some silence to the audio. Here is a sample with a simple test arecord -D ...
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-2 votes
1 answer
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What are the CPU fan speed options for the Pi? [closed]

I see that I can connect my CPU fan (included with a kit) to pins 4 and 6 (red and black respectively) to cool my CPU. However this is rather loud. How can I run the fan in a way that is quieter? How ...
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2 answers
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Black screen when trying to boot from SSD on a Raspberry Pi 4B

When I try to boot the Raspberry Pi 4B from my SSD, the screen goes black and the system does not start. This is my current hardware setup: Raspberry Pi 4B 8GB RAM. Crucial MX500 1TB SSD Hard Drive ...
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1 answer
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Corrupt SD card on Pi but not in Windows

When I boot up my Pi all I get is a solid red light, not the green one. I believe this is because the SD card is corrupt, but it was working fine the other day. I put the SD card in my windows PC and ...
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E: Package 'monodevelop' has no installation candidate

I am very new to linux as well as Raspberry Pi. Recently bought a Raspberry Pi 4. Trying to install Monodevelop as I would like to make apps. Following the directions from Monodevelop I am getting the ...
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