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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Pi-4 OS drops to initramfs or busybox
I am supposed to run a python script on the raspberry pi but before I do that I want to try and get the raspberry pi OS to work properly, however it doesn't matter how many times I re-flash the OS ...
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Asynchronously Detect and act on a GPIO OUTPUT pin change
It's easy to detect a GPIO INPUT pin state change with bash or python scripts. However I need to detect a state change of an OUTPUT pin (gpio 22) being controlled asynchronously by a different script ...
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What do these kernel log USB camera messages mean?
This on a Pi 4 running Buster.
A shell script on this machine grabs an image from the attached USB camera once every two minutes using fswebcam. I keep a log of this which records whether or not the ...
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Matrix Keypad DTO crashes system after upgrading from Raspbian Buster to current RaspberryPi OS
I've got an older rPi 3B+ based system using a matrix keypad via devicetree overlay. I decided it was time to update the OS to the current one and made a new SD card, unfortunately the same config ...
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Connect Raspi to touch display via I2C
I have a touch display with a microcontroller. That microcontroller will read the touch data and convert it linux multi touch protocol and send to raspi via I2c.
Hardware is setup properly. Raspi can ...
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MPC output problem on Headphone output
I have a misconfiguration of my MPD daemon on Raspbian Buster with Raspberry PI 2B.
Alsa is configured as follows:
pi@Wecker:~ $ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: b1 [...
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UDev rule for removing device not triggered
I am having a monitor with an integrated USB hub (and a physical power-switch) attached to my pi and want to execute two different scripts, when the monitor is turned on and off.
The first part for ...
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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 ...
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Unable to run linpack on head node of cluster
I recently set up my own home cluster - 4 units of raspberry pi. But I am having problems trying to benchmark all 4 units using Linpack
One node is the head node called rpislave1, it connects to the ...
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When I use apt-get do I have to get packages from debian's 'buster' release?
I am using CUPS on a raspberry PI as a print server. The issue I have is that the packages via apt-get seem to be using the "Buster" v10 release of Debian.
Updates for softawre packages ...
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waiting for dbus address to appear error
I'm trying to run my Python executable on startup but I'm getting an error (waiting for dbus address to appear error) continuously it can't stop. Is there any way to stop I tried to update and upgrade ...
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Can I run Raspbian OS and Octoprint os on same SD card?
I am working with Raspberry pi 3b+. I have installed Raspbian OS on the SD card. Now, I have to install Octoprint on raspbian os system. How to do it?
While installing Octoprint from raspberry image ...
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Unable to connect to pi 4 Ad-Hoc network
I've been trying to create an ad hoc server using a Raspberry Pi 4 running Raspbian GNU Linux 11 (Buster) following this forum post. I've modified it slightly to make it simpler, rather than any ...
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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 ...
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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:
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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 ...
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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 ...
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how many threads for Rasp Pi B+ when running a script?
I am tinkering around with some computer vision code....and there is an argument for the script for the number of CPU threads to run the model. where it defaults as 4 where I am assuming this code is ...
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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 ...
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How to change bit depth to 16 of I2S MEMS Microphone?
I have successfully setup adafruit I2S mem microphone on my RPi3 running buster by following this guide .
It records audio well using arecord :
arecord -D 'plughw:2,0' -c1 -r 48000 -f S32_LE -t wav -V ...
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Can not SSH (PUTTY) to headless Raspberry Pi 3 Model B after reboot - SSH enabled [closed]
I am working on creating a cluster with two Raspberry PIs. I was able to access both of them using Putty on my Windows 10 machine.
EDIT 1
Since a reboot, I am unable to access one of the Raspberry PIs ...
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SSH into Pi Zero W over its WiFI when no local network is present? [duplicate]
I'm running Raspberry Pi OS Lite on a Pi Zero W. Currently I can SSH into it through my WiFi internet. But what if I'm out in the field with no internet? How can I configure the Pi to become a WiFi ...
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RealVNC screen updates are taking 4-7 seconds to update, when before it was milliseconds
I'm using a Raspberry Pi 4 running a version of Raspbian.
I'm hard-wired into a little hub that is connected to a powerline adapter that is connected to my ISP's router in the other room. However ...
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Raspbian 10 - Start menu occasionally resets back to default
I've hidden a lot of software in my start menu on my Raspberry Pi. However, sometimes I'll open it and it'll re-show all of the folders and menu items again. It happens randomly, there's seemingly no ...
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raspistill is not working on Raspberry 4 Model B with Raspberry OS Buster and Pi Camera rev 1.3 (supposedly OV5647)
I have confirmed that it is detected by vcgencmd and v4l2-ctl
vcgen:
$ vcgencmd get_camera
supported=1 detected=1, libcamera interfaces=0
v4l2-ctl:
$ v4l2-ctl --list-devices
bcm2835-codec-decode (...
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