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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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How to stream sound to a bluetooth device from a raspberry pi zero

I have a raspberry pi zero W and I would like to stream sound over bluetooth to a bluetooth-enabled speaker / headphone. So how to achieve this with alsa?
Besi's user avatar
  • 884
4 votes
1 answer
5k views

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?
Milliways's user avatar
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3 votes
3 answers
3k views

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/...
Archimedes Trajano's user avatar
3 votes
1 answer
3k views

Will RaspiOS Lite (no Desktop environment) be able to start a software with GUI made with Tkinter?

The question might have an obvious answer. I believe it is not possible but I am not able to test it myself on the Rpi zero W until next week. I assume Tkinter requires a “window manager” from an OS ...
qeiynn's user avatar
  • 67
3 votes
1 answer
11k views

Upgrading libc (libc6) raspberry pi os (rasbian buster)

after extracting so much useful information from this community I finally decided to join this one as well. I have a specific question about the procedure to upgrade glibc. Yes, I know this is 'risky' ...
YVbakker's user avatar
3 votes
3 answers
4k 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, ...
ID64356's user avatar
  • 33
2 votes
3 answers
751 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 ...
Beez's user avatar
  • 115
2 votes
3 answers
2k views

Boot Raspberry Pi to GUI Qt app using OpenBox doesn't work

I'm trying to run Qt GUI application automatically when booting Raspberry Pi using Openbox but have problems and can't make it work. Steps I did: run raspi-config and changed Boot Options to Console ...
Piotr's user avatar
  • 21
2 votes
3 answers
952 views

Raspberry Pi 3 high IO

my Raspberry Pi 3 is currently suffering from a very high IOWait. Running iotop gives me the following: It's listing some perl process but I have no idea what it is or why it's using 99% IO. Any help ...
Cx24's user avatar
  • 21
2 votes
1 answer
798 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 ...
Vikram's user avatar
  • 123
2 votes
1 answer
566 views

Bluetooth connection between Android smartphone and Raspberry Pi fails

A Bluetooth connection with a fresh flashed Raspberry Pi OS should work out of the box, at least with a Media audio profile. I can pair the smartphone and the RasPi but I cannot connect using ...
Ingo's user avatar
  • 42.2k
2 votes
2 answers
7k views

No Wireless Interface Found when using wifi adapter TL-WN725N

I have a problem, I'm using a wifi adapter TL-WN725N. On the display when scanning, it says "No Wireless Interfaces Found". I've used the solution from the website: https://gist.github.com/...
renaldyks's user avatar
2 votes
1 answer
221 views

problem with wlan0 on a rpi4 with raspbian + kodi

not sure if this is where i should be posting this, I've been using rpi 4 for a year now, and lately, it looks like wifi is disconnecting randomly (like a month ago i moved and now the raspberry is ...
Stefano's user avatar
  • 21
2 votes
3 answers
726 views

The usb-storage driver seems to be constantly accessing external USB drive on a Pi B+

Well, today is turning out to be a bit of a pain with disk drives (esp with zero sleep last night). I have an external ICY BOX JBOD box with one Seagate Barracuda and one Samsung Momentus drive in it ...
user avatar
2 votes
1 answer
5k views

How PowerOff Bluetooth on Pi4?

There's some information around disabling Bluetooth interface on boot for Raspberry Pi3 and previous, as described on this page: Disable power on Wifi and Bluetooth interfaces during boot? The same ...
Vinícius Valente's user avatar
2 votes
1 answer
3k views

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 ...
MickeyDickey on codidact.com's user avatar
2 votes
3 answers
1k 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 ...
vishnu m c's user avatar
2 votes
0 answers
2k 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 ...
robino16's user avatar
2 votes
0 answers
1k views

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 ...
slantedview's user avatar
2 votes
1 answer
4k views

“wlan0: carrier lost” untimtly WiFi deconection on raspberry pi 3b+ and pi0 W [closed]

I am facing this bug since few days. I am using: Rpi 3b+ or Rpi0W, Buster-lite with last update, Kernel : 4.19.118+ I using Ubiquti WiFi AP and dnsmasq for managing the lan, both working normally with ...
Hamouche Abaouz's user avatar
2 votes
0 answers
334 views

Trouble updating Raspberry pi 3

I have a Raspberry Pi 3 Model B V1.2. I downloaded the latest, 2020-05-27-raspios-buster-full-armhf.img, installed it from Linux via dd. It runs. It goes through many reboots, updating and installing ...
Chelmite's user avatar
  • 121
1 vote
3 answers
1k 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 ...
CutePoison's user avatar
1 vote
3 answers
3k views

How to configure a non-regular display (1920x480 CET) for Pi3 and Pi4 running Raspbian buster?

I have weird display of resolution 1920x480. I have hardwares both raspberry Pi3 B+ and Pi4, both running raspbain buster latest stable release. When connected to the display (both the Pi3 and Pi4), ...
user2649476's user avatar
1 vote
2 answers
16k 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 ...
manscher's user avatar
1 vote
1 answer
5k 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. ...
EdwardIVRadical's user avatar
1 vote
2 answers
7k views

How to remove the bootloader startup screen on RPi 4 Buster?

When the Raspberry Pi boots, a bootloader info screen (see image below) shows up for about 1 second. I was wondering how I would go about disabling this screen from appearing. I have tried a couple of ...
mhmmx's user avatar
  • 19
1 vote
1 answer
297 views

why doesn't the [dtoverlay=dht22,gpiopin=xx] way not work, when Python on pin 21 does?

Trying to get a DHT22 sensor to work on a Raspberry Pi ZERO WH running BUSTER. The demo Python program works on pin 21 (4 is in use by my DS18B20 sensors.) I tried the dtoverlay method, but I don't ...
Chris Wolcott's user avatar
1 vote
2 answers
5k views

Boot up problem after system update

I have a Raspberry Pi 4 which I recently updated with sudo apt-get upgrade,sudo apt-get update,sudo apt-get dist-upgrade. After a reboot, it says autoboot.txt not found on a 'black screen of death' (...
rallan's user avatar
  • 29
1 vote
1 answer
330 views

How is the wlan0 MAC address for a Compute Module 4 configured in Raspberry Pi OS Buster?

I have several Compute Module 4s which are running OS images from cloned SD cards. The OS is Raspberry Pi OS, aarm64 edition, Buster version. The wlan0 interfaces on the CM4 modules all have the same ...
Hydrargyrum's user avatar
1 vote
1 answer
37 views

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 ...
rfeyer's user avatar
  • 21
1 vote
3 answers
430 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 ...
Brian's user avatar
  • 11
1 vote
2 answers
1k views

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[...
Paramesh's user avatar
1 vote
1 answer
825 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 ~...
Daniel Troger's user avatar
1 vote
2 answers
4k views

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 ...
한승욱's user avatar
1 vote
1 answer
628 views

Build MariaDB 10.5 on Raspberry Pi 3B Unable to find a source package for mariadb-server

I am wanting to build MariaDB 10.5.5 on my Raspberry Pi 3B (Kernel version 5.4.65-v7+) since it has some nice features I want to play with. The first step involves setting up the build environment ...
A Dark Divided Gem's user avatar
1 vote
1 answer
397 views

How to Convert 32GB Cloned SD card Image to small size ISO file

I have have 32GB SD card Cloned Image of Raspberry PI, I want to make it small size as Flashing back to another SD card takes more time using DD command, I need a small size image so that i can place ...
abhi's user avatar
  • 23
1 vote
0 answers
874 views

PiOS lite bullseye on my pi 4 keeps saying “Firmware rejected country setting”

Whenever I run piOS bullseye on my pi4, it keeps saying “firmware rejected country setting” in sudo dmesg: I tried using a completely fresh installation of piOS bullseye without any pre configuration ...
stormfire's user avatar
1 vote
1 answer
2k views

How to open port 8080

I need to check a Python server and client on the pi4B. Only I can't find how to run or open port 8080 on the pi4B.
Loek Dompeling's user avatar
1 vote
1 answer
428 views

composite video comes back on with wrong resolution after 'tvservice --off' on model B with BCM2835

I am running buster on a model B rev.2 serving as a text-only signage display with a cheap 800x480 LCD car monitor attached to the composite video output (sdtv). The settings in /boot/config.txt are: ...
user333869's user avatar
1 vote
1 answer
343 views

Starting problem after Buster upgrade to Bullseye [closed]

I have a Raspberri Pi 4 of 4Gb my Operating System was Debian Buster that I upgraded to Bullseye and since when I restart I have a whole bunch of messages see the screenshots attached it seems to me ...
Emma Lang's user avatar
1 vote
0 answers
169 views

SIP Linphone CLI not working in Bullseye [closed]

I have configured linphone CLI to auto answer the SIP Calls. However whenever a call is initiated, it rings twice and the busy tone plays and the SIP Client becomes unreachable. Please guide to ...
linux01's user avatar
  • 11
1 vote
1 answer
660 views

How to update wifi and static ip settings on existing Raspberry Pi via the SD card?

I'm trying to add an additional network to a Raspberry Pi 4 running Buster that I use on my home network that I am travelling with. The location I am staying in appears to have Wifi delivered via a ...
nizz0k's user avatar
  • 119
1 vote
1 answer
154 views

bluetoothd CPU usage constant at 100 %

I've had this problem for a few months where the Pi 4 gets very hot to the touch, and it invariably turns out that bluetoothd is stuck at 100 % CPU usage, saturating one core. Currently htop tells me ...
Andreas's user avatar
  • 183
1 vote
0 answers
357 views

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=...
papakpmartin's user avatar
1 vote
0 answers
1k views

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 ...
abdullah zakhilwal's user avatar
1 vote
2 answers
409 views

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 ...
Fredca's user avatar
  • 61
1 vote
1 answer
459 views

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 ...
Verticalfile30's user avatar
1 vote
0 answers
41 views

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. ...
MechMon's user avatar
  • 43
1 vote
1 answer
251 views

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 ...
Darius Curt's user avatar
1 vote
0 answers
1k views

Connect LTE modem to RPi with systemd-networkd networking

I have a rpi3b+ running latest os as headless with everything up to date and I use systemd-networkd for networking on it. I'm trying to connect a LTE usb modem to it for wan access. For that I use ...
user127323's user avatar