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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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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1answer
19 views

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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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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Kernel BUG at drivers/mmc/host/bcm2835-sdhost.c:1093!

I'm trying to emulate the raspi3 on my jetson nano and at the same time I want to enable this network interface : --netdev user,id=net0,hostfwd=tcp::5022-:22 -device usb-net,netdev=net0 \ but to do ...
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270 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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2answers
55 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 ...
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1answer
159 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 ...
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3answers
76 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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1answer
79 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 ...
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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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23 views

Prompt for password if system detects HID device is inserted

I have built a touchscreen device using an RPI4b and want to restrict access from people plugging in keyboards and mice into the USB ports and mess around. The app runs under pi and LXDE, so ...
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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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1answer
55 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 ...
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3answers
96 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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151 views

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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2answers
300 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[...
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130 views

Gstreamer parameters to stream multicast and reduce latency + framedrops

What I've tried: I'm using 2 Raspberry Pi's So I figured out to stream the desktop from one Pi to another with the following commands: Transmitter: gst-launch-1.0 -v ximagesrc use-damage=false xname=/...
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103 views

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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59 views

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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2answers
65 views

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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2answers
298 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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1answer
40 views

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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0answers
377 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 ...
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1answer
149 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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1answer
351 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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1answer
694 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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2answers
212 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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2answers
123 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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1answer
743 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 ...
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1answer
35 views

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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1answer
207 views

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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2answers
752 views

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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1answer
36 views

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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128 views

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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1answer
721 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' ...
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1answer
124 views

Connecting to work VPN on Raspberry PI need help

I need to connect to work VPN on my raspberry PI. I have been given ID, Password and server. Using Kerio Control VPN software on my windows machine to connect to the VPN. I cannot figure out how can I ...
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1answer
394 views

Setting up a raspberry pi as a gateway firewall for security purposes?

so I have a Minetest server and I want to deploy it on the internet through my raspberry pi, so de RBPI acts as a firewall and IDS and all the traffic goes through it. The Minetest server is on my ...
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2answers
453 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 ...
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0answers
41 views

Can I recover a whole raspberry PI from the copy of its partition?

I have a raspberry Pi 3B+ running raspbian 10 installed using NOOBS. Somehow it stopped to boot and it end up having a corrupted partition table. Using testdisk and gparted I have been able to copy ...
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0answers
345 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 ...
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4answers
79 views

RPI 0w: automatic timezone syncronization

Is there in Raspberry Pi some setting for automatic timezone synchronization? Maybe some application that can set local timezone on Raspberry Pi? Let's say, I send device to client, after he switches ...
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78 views

Configuring PiTFT with Pi 4 / buster

I've gotten the PiTFT 2.8" capacitive touchscreen to display the console on my Pi 4, using the instructions at that link. However, I can't get it to mirror the HDMI output. I used the buster lite ...
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1answer
75 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 ...
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1answer
47 views

gallery-dl script doesn't work with crontab or rc.local but works manualy

I wrote a simple script that cycles through a file and grabs some links from a file to run through a program called gallery-dl. This script works fine if i run it manually but just wont work with ...
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1answer
136 views

Dual Access Point Connection Issue

I'm trying to setup two wireless AP on a Raspberry Pi. Lets call the two APs AP0 and AP1. I use hostapd to setup the APs and dnsmasq as the dhcp server. AP0 is setup on the built-in WiFi on the RasPi ...
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0answers
19 views

Yocto linux on rpi 3b+, bootup issue. mmc1 is not getting hardware interrupt

I tried to bootup rpi 3b+ with yocto-linux(kernel v4.19)(console image) but its not booting up. I suspect its something related to i2c or interrupt. Note : I have taken care of device tree and overlay....
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0answers
41 views

After changing the hostname pi zero disappears

Pi zero 2020-08-20-raspios-buster-armhf-lite wpa_supplicant ssh heatsink Highspeed 32 microsd card Recommended power supply headless (naturally) changing password works ok using putty to connect ...
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0answers
110 views

Picamera use_video_port=true low quality images

When I use use_video_port=True with capture_continuous() or capture_sequence() the image quality seems low with the following code import io import time import picamera from PIL import Image with ...