Questions tagged [raspberry-pi-os]
Do not use this tag. It was intended for issues common to Raspberry Pi OS, but Raspberry Pi OS - Bullseye is significantly different to its predecessor. Use the version specific tags raspberry-pi-os-buster or raspberry-pi-os-bullseye.
405
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Weird load averages, want to downgrade firmware
I have a bunch of raspberry pis
Two of them show a vcgencmd version of (a Pi4, and a Pi3A):
Jul 4 2022 14:41:54
Copyright (c) 2012 Broadcom
version 01db5c05be1b3594c8f040ed7c1ac2748890c2c8 (clean) (...
- 123
1
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0
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546
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Boot ups but display rainbow screen on Raspberry Pi 3
I'm new in RPi, so can't resolve an problem. How can I fix a Raspberry Pi with Rainbow screen? I'm using Raspberry Pi 3 B with Raspian 10 (show below)
Linux raspberrypi 5.10.103-v7+ #1529 SMP Tue Mar ...
- 11
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0
answers
44
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SSH is not working on RPI? [duplicate]
My Rpi was working fine before. after I power it up again it and accessing via ssh [email protected] and its returning "permission denied, try again". then I have done some changes in root/...
0
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0
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38
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Raspberry Pi 4 With camera and PIR sensor - Script issue
I have this code for detecting movement and recording said movement. This is my code:
import RPi.GPIO as GPIO
from picamera import PiCamera
import time
from datetime import datetime
GPIO.setmode(...
7
votes
1
answer
5k
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Standard Passwort not Accepted – Headless Setup [duplicate]
I downloaded the most recent version of Raspberry Pi OS, saved a wpa_supplicant.conf and a ssh file in the boot partition, but I was not able to ssh to the pi with ssh [email protected] as the ...
- 1,339
0
votes
1
answer
201
views
How to change IP address on a live system?
I want to change the IP address persistently on a running rPi, by running a script. I tried now to change the /etc/dhcpcd.conf file and running
sudo systemctl restart networking
and
sudo systemctl ...
- 253
0
votes
0
answers
78
views
Cant Ping from one specific Pi to other devices including other Pi's on the same Wi-Fi network
Ive got several Pi's on the same Wi-Fi network but one in particular is causing some networking grief. Its connected with an IP address and I can see it on my Wi-Fi router. I can remote desktop into ...
- 1
0
votes
1
answer
133
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Non-english character file names get changed on their own
Same Problem Mentioned Here
I am running Raspbian GNU/Linux 11 (bullseye) on a Raspberry Pi 3 Model B.
I have some files on a FAT32 formatted USB drive, which stores data for a Jellyfin library. When ...
- 111
-3
votes
1
answer
440
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How to create a file using command-line interface (CLI) in a Raspberry Pi terminal? [closed]
How can I create an empty file using a command line interface in a Terminal application of a Raspberry Pi instead of using the File Manager?
1
vote
1
answer
112
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if-else to check whether sd card or usb disk.? [closed]
How can I set this up so that it itself checks if there is an sd or usb, so it makes a backup depending on whether I have an sd card or usb disk attached?
dd if=/dev/mmcblk0 of=${BACKUP_PATH}/${...
- 23
0
votes
2
answers
2k
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Can't use mkdir unless sudo is used
I lost my ssd on my pi and had to buy a new one, when installing the lite version of the OS I used the imager tool to create a "pi" user, since it does not do it automatically anymore. But ...
1
vote
1
answer
449
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RaspberryPi security, Bios settings, ubuntu secure boot. 2fa u2fa hacking
Do I have to enter operatingsystem in order to access BIOS settings on a raspberry pi? I am thinking about installing ubuntu on a raspberrypi and I see that linux has equvalent to windows 10 safemode. ...
- 11
0
votes
1
answer
2k
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install qtcreator kit on raspberry pi 4b - 64 bit
I've tries sudo apt install qtcreator and menu / preferences / add/remove software - search qtcreator, check qtcreator, apply
both seem to install qtcreator ok. But it can't find any qt kit.
which ...
- 105
0
votes
1
answer
278
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help with /etc/os-release echo $VERSION_CODENAME' [closed]
How can i make this :
bash -c '. /etc/os-release; echo $VERSION_CODENAME'
so it look like this :
get_codename() {
local VERSION_CODENAME
VERSION_CODENAME=$(. /etc/os-release | awk '{print $1}')
echo &...
- 23
-1
votes
1
answer
597
views
Reformat 64gb/128gb SD Card to FAT32
From what I've read the raspberry OS bootloader only supports FAT32 partitions, which aren't default on 32gb+ sd cards. (even thhough most stuff I read seems to conflict with the documentation; https:/...
-1
votes
1
answer
408
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Raspberry pi 4 suddenly stopped booting up
My raspberry pi suddenly stopped booting up and started giving this message on boot loader.
Please let me kniw, if the sd card has got corrupted or anything else. What should I do?
0
votes
1
answer
150
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Does Raspberry Pi required official keyboard for wired ones? [closed]
I am having a kernel error but even though I have tried many regular wired keyboards, raspberry couldn’t either recognize or power the keyboards. I wonder whether raspberry requires its official wired ...
- 1
1
vote
0
answers
768
views
Chromium crashes after reinstallation on pi4
I noticed, today, that pages weren't loading in chromium, but If I pinged them in bash, using ping google.com, it went through just fine.
So, I reinstalled chromium, but, now a different problem has ...
0
votes
0
answers
75
views
Raspberry Pi Send Requests to two networks on Dual WAN Setup?
I have two networks with approximately 150 machines each that are running on their own WANs (for bandwidth purposes). Each of the WANs has a Modem/Router combo running its own custom OS and each is ...
0
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0
answers
77
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Unable to get Raspberry Pi OS to work but DietPi works?
So this is a bit of a weird thing. I have two Pis though one is a Pi 3B and the other is a Pi 4 with 8GB so I can do some tests.
With the Raspberry Pi OS (tried the following...)
32-bit full
32-bit ...
0
votes
2
answers
7k
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Anydesk not installing in Raspberry Pi 4 with Raspberry OS 64 bit
I have followed the two fixes suggested in question 118662.
In my case, Anydesk does not start up after installation on a PI4, Raspberry OS 64bit. - I click on the icon, a time glass replace the ...
- 3
0
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0
answers
105
views
Raspberry only response to IPv4 ping
I have a Raspberry 4. It is setup with the Raspberry OS. Everything works fine. No errors. But there is still one issue and i am not sure by what it is caused.
I found out the IP-adress of my ...
- 101
0
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0
answers
720
views
sudo apt-get update and packge install not working
pi@raspberrypi:~ $ sudo apt-get update
Err:1 http://raspbian.raspberrypi.org/raspbian bullseye InRelease
503 Service Unavailable [IP: 93.93.128.193 80]
Err:2 http://archive.raspberrypi.org/debian ...
0
votes
0
answers
22
views
Can't SSH on Fresh Install of Raspberry Pi OS lite [duplicate]
this is my first question ever so sorry if I don't follow proper procedure with how I phrase everything. Anyway, I'm trying to set up my raspberry pi for the first time, but am unable to connect to it ...
- 1
0
votes
0
answers
644
views
What is the Easy Way to do Raspberry Pi Headless SD Card Copy
I have been using a desktop version of Pi OS - Bullseye on my Pi Zero 2 and I think it's a good time to try headless as I am getting used to controlling my pi through SSH. I am planning to use Pi OS ...
- 11
1
vote
1
answer
322
views
Does the 2022-04-04 Raspberry PI OS update contain the new Paragon NTFS support
The release notes show Linux kernel 5.15.30 which is supposed to contain the new Paragon NTFS module, but after updating I see no performance improvement over the old NTFS-3g support.
Perhaps there's ...
- 53
3
votes
2
answers
3k
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Connecting RPI Zero W2 to different Wi-Fi AP simultaneously or sequentially
I am trying to use a RPI Zero W2 to solve a problem I have with collecting files from an IoT device. Specifically, I don't know how to setup the Wi-Fi network(s). Any inputs to my questions would be ...
- 31
0
votes
1
answer
343
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Attempting to Installing Software(deb)
Update: I found that I couldn't find a arm64 for chrome remote desktop. Thanks Ccode!
I am having issues based on installing deb files on the raspberry pi os. I get errors when I attempt to install ...
- 310
0
votes
1
answer
6k
views
How can I customize what RPi displays on boot?
I'm new to the RPi world, but
I'm using RPi 4 with official Raspbian/Raspberry Pi OS (bullseye) right now.
When the RPi start booting, it normally displays rainbow screen, then some splash screen, ...
- 3
1
vote
2
answers
486
views
I just upgraded by Raspberry PI 400 to 64bit. The screens no longer go into sleep mode. I know next little about linux so please make few assumptions
I just upgraded my Raspberry PI 400 to 64bit. The screens no longer go into sleep mode.
I know next to nothing about linux so if you know a fix please make as few assumptions as possible.
- 11
0
votes
2
answers
142
views
Cronjob Raspberry Pi not working
I am trying to use my raspi to host a discord bot that every morning publishes the food in my school. I have setup a bronjob with crontab -e but it's not working.
Crontab lookis like this:
45 07 * 2-5 ...
0
votes
0
answers
3k
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emergency mode starts by default on raspberry pi 3
When i try to start the raspberry pi 3 .. it gets stuck on:
You are in emergency mode.After logging in, type “journalctl -xb” to view system logs, “systemctl reboot” to reboot, “systemctl default” or ...
- 1
1
vote
0
answers
191
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Using Pi-Hole with USB Tether to Eth0 Bridge
New to the forums. Forgive me if my first question isn't that easy to understand. I'll try my best.
For some background:
I installed and configured pi-hole previously for an internet service that we ...
- 11
0
votes
2
answers
2k
views
The problem with installing pyaudio
I want to install pyaudio on my RPi 4 that has 64bit Bullseye 11.2.
According to https://makersportal.com/blog/2018/8/23/recording-audio-on-the-raspberry-pi-with-python-and-a-usb-microphone I should ...
- 448
2
votes
2
answers
212
views
SSH connection status indication through GPIO LED
I am looking to implement this feature where an LED connected to Pi GPIO should turn on whenever the Pi is successfully connected to a PC by SSH and turn off otherwise.
Appreciate any help in ...
- 31
0
votes
0
answers
18
views
Raspberry PI4 usb 3.0 seems not working properly [duplicate]
I am using a Raspberry PI4 with Google Coral TPU and a Telit Lte modem both attached on USB 3.0 ports. I get a lot of "Under-Voltage" messages also using the Raspberry power supply(5.1V, 3A)...
0
votes
2
answers
275
views
Raspberry PI4 + Coral TPU + Telit LTE get "Under-Voltage"
I am using a Raspberry PI4 powered by the Raspberry power supply(5.1V,3A) and I have also a Coral TPU and a Telit Lte Modem attached on Raspberry USB 3.0 Ports Hub.
According with the Coral Power ...
-1
votes
1
answer
122
views
How do I update or reinstall Lxterm on Raspberry Pi
Made some changes and RPI wouldn't load. Tired fixing but I lost the terminal. I was able to add XTerm but the font is so small I can't read it. Would like regular terminal back. I had to readd ...
- 1
0
votes
0
answers
43
views
Short Bluetooth audio distortion at regular intervals
I'm using a Pi 4 to receive Bluetooth audio and play it back via HDMI on a TV, using stock 32 bit Raspi OS Buster. It works out of the box, using the built in Bluetooth device.
However, at regular ...
- 185
-1
votes
1
answer
639
views
How to change files on raspberry pi without starting it up
I had made a script and I wanted it to run on startup so I included it in /etc/rc.local. But I had forgotten that at the end of the script I have it set to shut the pi completely. And so now whenever ...
- 3
0
votes
0
answers
1k
views
No device available for decoder: device type vaapi needed for codec h264
I am currently trying to decode video using H/W accel on my raspberry pi 4 (Raspberry Pi OS Lite 64bit). However it throws the following error and stops decoding
$ /home/pi/bin/ffmpeg -hwaccel vaapi -...
0
votes
1
answer
139
views
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 ...
- 21
2
votes
1
answer
830
views
why does gpsd not update a location past its first fix?
I'm running GPSD 3.23.1 built from source but this also occurred on GPSD 3.22-4 from the debian/raspbian repositories.
When I launch any gpsd client, gpsd sends the first fix it managed to acquire, ...
- 53
-1
votes
1
answer
940
views
NameError: name 'I2C' is not defined (Raspberry Pi 4 Model B - Ubuntu 18.04 - adafruit_lidarlite)
I am getting an issue while trying to use the library "adafruit_circuitpython_lidarlite".
Below are the details of my environment:
1- Distributor ID: Ubuntu (ubuntu-18.04.5-preinstalled-...
- 99
0
votes
1
answer
120
views
Using Raspberry PI 4 B Wifi with 2 IP Addresses
I need to setup my RPI 4 to use Wi-Fi but with 2 IP addresses, one from DHCP and the other one static, can someone please help I am not sure how to do this, as I need to put this configuration in the ...
0
votes
2
answers
766
views
Raspberry Pi wont boot (Act led blinking 4 times)
I have 2 Raspberry`s (Raspberry Pi 3 B+).
One is working fine and well and if I want to turn on my other Raspberry Pi(with the same SD Card what I used for the other) the ACT LED is just blinking 4 ...
- 11
1
vote
2
answers
151
views
Running a cluster of 65 Raspberry Pis with one SD Card (is it possible?)
I've recently gotten the task of setting up a Raspberry Pi cluster (64 Raspberry Pi, and 1 PXE server running on the 65th Raspberry Pi)
As this project is not 100% built by me, and the guy who built ...
- 121
1
vote
1
answer
256
views
Solid State Relay only turning on once
My 12v DC motor is only turning on once then off forever. It should turn on and off in the loop indefinitely. What am I doing wrong?
I have a simple circuit...
Parts:
Raspberry Pi 4 (fully updated ...
- 141
0
votes
0
answers
16
views
ADC Address in Raspberry PI [duplicate]
How to allocate address for another ADS1115 which is an ADC in Raspberry Pi in I2C interface? The first ADC will be allocated an address of 60. But how to manually allocate the address for second ...
0
votes
0
answers
762
views
How to uninstall zram from Raspberry pi 2?
I installed zram from https://github.com/foundObjects/zram-swap but I am experiencing some lag issues.I cant find the command to remove it from Rpi.
