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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.

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Writing EDID to AT24C32 EEPROM and Reading Variations on Raspberry Pi [closed]

I'm working on a project where I need to write EDID data into an AT24C32 EEPROM using I2C. The EEPROM is connected to an HDMI device and a Raspberry Pi. below are the details of my setup and the issue ...
John Mist's user avatar
-2 votes
1 answer
41 views

Raspberry pi OS safety online on raspberry pi 5 8GB

I installed the Raspberry Pi OS with Raspberry Pi Imager on my rasp 5 8gb and was surprised that sudo doesn't require entering password by default, the OS will also boot into desktop without any user ...
ThomasHunter's user avatar
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0 answers
16 views

Unable to disable password login

I have Raspberry Pi OS Linux raspberrypi 6.6.31+rpt-rpi-v8 installed and I'm trying to disable password login. I have followed a lot of recommendations from different websites, but I'm still able to ...
Saurabh's user avatar
  • 101
-1 votes
0 answers
40 views

Irsend doesn't work why?

I'm working on a project and I would like to use Lirc to control my hi-fi device via Raspberry. I already have the configuration file taken from the database (Denon RC-220). I just need to send ...
Dende's user avatar
  • 1
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0 answers
61 views

RPi Zero W not connecting to WiFi with WPA3/WPA2 compatibility mode nor with 802.11w (MFP)

I got a new home routers that supports openwrt so I got openwrt installed and programs my WLANs. My previous router didn't support 802.11ax (WiFi6) but this new one does. So, on this new router I ...
Amjad Abdullah's user avatar
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0 answers
40 views

No image when booting lastest Armbian or RaspberryPI OS using ultrawide monitor

How can I force a smaller display resolution (if that's the real issue) on boot for minicomputers like RaspberryPI or OrangePI when using RaspberryPI OS or Armbian? I've been trying to use them on my ...
juliano.net's user avatar
-1 votes
1 answer
53 views

Send Ir command with Raspberry pi 3b+ in 2024

Good evening to all guys. I am writing to you because I need help with a project that I would like to carry out and I hope for your help. I'll briefly explain what I'm trying to do. So via Raspberry ...
Dende's user avatar
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0 votes
2 answers
38 views

How to programatically determine Raspberry Pi OS or Raspberry Pi OS Lite? [duplicate]

I am doing some automated configuration of Raspberry Pis. I'd like to do things differently depending on if the OS image flashed was Raspberry Pi OS or Raspberry Pi OS Lite. Is there an easy and ...
Dave H.'s user avatar
  • 101
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0 answers
44 views

Why my Raspberry, goes offline, after wifi router internet cable is unplugged

Situation looks as follow: I have my raspberry pi connected to the wifi network. I have internet access from raspberry. I have my laptop with Ubuntu 21 in the same wifi network. I have internet ...
Mimi's user avatar
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0 answers
29 views

When trying to unload i2c-bcm2835 module dynamically in raspberry pi I'm always getting the "rmmod: ERROR: Module i2c_bcm2835 is in use"

I made some changes in the i2c_bcm2835.c file and now I want to dynamically load this module, i2c-bcm2835.ko which I got from below, obj-m += i2c-bcm2835.o all: make -C /lib/modules/$(shell uname -...
mobu's user avatar
  • 11
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0 answers
19 views

Raspberry Pi stuck after "Started login service"

I've just restored the ext4 partition of my SD card via e2fsck. Everything goes fine and now I've no more the ext4-fs error on boot. Unfortunatelly now I cannot login because on the startup the ...
user2880516's user avatar
0 votes
0 answers
23 views

How do I make my script execute as fast as possible on my Raspberry pi Zero W

I have a script that I want my Raspberry pi zero W to run. However, it takes quite a lot of time for it to run my Python Script (around 30-40 seconds). I'm using Raspberry pi OS lite (bookworm). ...
H3LL_0U's user avatar
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0 answers
45 views

Flashing eMMC Compute Module 4 using Pi 4

So I've been trying to flash the eMMC of my CM 4 using another Raspberry Pi 4. I've used the steps outlined at https://www.raspberrypi.com/documentation/computers/compute-module.html#steps-to-flash-...
Nissal's user avatar
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0 answers
39 views

Intermittent AP problems on Pi4

I am trying to setup a Pi 4 as a WiFi extender - something I can just plug in as needed to help with my internet connection. It sometimes works. Sometimes it works and then stops. Sometimes it fails ...
M Szil's user avatar
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0 answers
15 views

Problem with ST7735 display code?

When I run the following code from PIL import Image from PIL import Image from PIL import ImageDraw from PIL import ImageFont import ST7735 import os disp = ST7735.ST7735(port=0, cs=0, dc=24, ...
ken76's user avatar
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0 answers
76 views

How to launch chromium to each monitor

Just wanted to know how i can open multiple chromium windows on a pi 4 within the terminal. I can open one, but I have no clue how to force it to open on a certain screen? I want to open one chromium ...
steven soldan's user avatar
0 votes
0 answers
16 views

Failed to open /dev/ttyACM1

I'm running JS8CALL on a new PI 5, used for digital mode on a ham radio. It works intermittently, If I swith bands or close it and reopen it I get this: Failed to open "/dev/ttyACM1". Need ...
John's user avatar
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0 answers
46 views

Rasbperry Pi 5 DNS fails with cellular module

I have a Raspberry Pi 5 with the latest OS build (Kernel 6.6.20+rpt-rpi-2712). I have a Quectel EC25 cellular module hat plugged into the pi using QMI mode. The modem connects successfully to the ...
PhilBot's user avatar
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1 answer
77 views

Raspberry pi not executing files

I am using a Raspberry Pi4. When clicking on an executable (not .exe) file, it says to execute or execute in terminal. If I click either option, it seems like it's opening, then it immediately closes. ...
khorsheed's user avatar
0 votes
1 answer
50 views

Turning off OS popup windows

I'm currently working on a RPi 3B+ with RaspberryOS (NOT the lite version), programming a Python GUI for a life-size game. I'm trying to change how the OS behaves. I do not have experience doing that. ...
Erwan Fons's user avatar
0 votes
0 answers
18 views

Fail to connect with command create_ap it create hotspot 192.168.10.199

I have connected the modem to an RPi4 running Ubuntu 20.4 and downloaded the folder for running the 'simcom' command (SIM8200_for_rpi) and the folder for the 'create_ap' command. Below are the steps I ...
user23703659's user avatar
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0 answers
23 views

generation of sine wave with ad5686 using raspberry pi through SPI communication

I am using an AD5686 DAC which is connected to the raspberry pi through SPI communication with CE1 (GPIO7). I have to generate a sine wave using the DAC. But I am not able to do it. Please help me. ...
Guadrian BM's user avatar
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0 answers
15 views

Kernel patch for xenomai

I want to have xenomai RTOS on my raspberry pi 3B The xenomai ipipe-arm patch with rpi-linux as I see the linux version is 6.1.y and ipipe-arm patch does not have latest patch. I'm trying to patch the ...
Dreak duan's user avatar
0 votes
1 answer
62 views

What networking system is my Pi using?

What networking system is my Pi using? Recent changes with Bookworm mean many of the older methods don't work.
Milliways's user avatar
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0 votes
0 answers
19 views

Waveshare 13460, GSM HAT doesn't power on

Got this guy waveshare, which stopped powering ON after the first run(which was successful). The power LED is ON, but nothing happens after I press the PWRKEY. I got other identical module which turns ...
Denys's user avatar
  • 1
2 votes
3 answers
1k views

Raspberry Pi 5 won't sychronize date and time

I used the RPi Imager on my Mac to setup RPi OS 64-bit (the recommended version for me). Immediately after booting for the first time, I noticed that the date is stuck on 12/5/2023 (the date of the ...
yuki's user avatar
  • 29
0 votes
0 answers
95 views

Raspberry 4B Composite video issue

Need your help with the Raspberry 4B Composite video issue. I have read official documentation and a lot of topics on the internet, but still did not solve my problem. Problem: I power Raspberry ->...
SPS's user avatar
  • 1
-1 votes
1 answer
28 views

Error when running python read.py and write.py (MFRC552) library

so im getting an error while setting up my RFID552 on RP 4B i downloaded this library https://github.com/mxgxw/MFRC522-python When I run the Read.py, i get an error saying error in line 33 which is ...
user21184434's user avatar
0 votes
0 answers
31 views

Rasbperry pi 5 Camera ZWO ASI715MC

I have been trying to solve the problem with connecting ZWO ASI715MC cameras via USB for a long time. The system does not see the device as dev/video0. Information I found about the camera connected ...
user160495's user avatar
-1 votes
1 answer
21 views

Why is PIN24 (and others) sending binarys on fresh system

I am planning to use the spi0 of the raspberry 4 B+. My system is super fresh: Factory-new Raspberry just unboxed Flashed Raspian Booted Raspberry Connected my Digital analyser PIN24 is sending some ...
thomas0721's user avatar
0 votes
0 answers
67 views

Impossible to get working google-authenticator 2fa with Raspbian Os Lite (bookworm)

I have used the official last version imager with the official last version of raspbian os lite. I have installed google authenticator dozen of times sucessfully but in this case I cant figure out how ...
ViktorWest77's user avatar
0 votes
0 answers
29 views

Unable to delete files from Samba folder

I am using Samba as the file share system from a Raspberry Pi to my windows computer. The Raspberry pi is running a Flask Web Server that intakes 3d print files that people upload and saves them in ...
Noah's user avatar
  • 1
0 votes
0 answers
14 views

seedstudio reterminal not turning off after sudo reboot

I am using the seedstudio reterminal with cm4 to make a program that involves sht20 sensor. I encountered an error and found one solution in editing the “boot/config.txt” , by just adding some lines ...
arctic's user avatar
  • 1
0 votes
0 answers
41 views

Programming STM32 with Arduino IDE using Raspberry Pi 4 type B

I'm using https://github.com/stm32duino/BoardManagerFiles/raw/main/package_stmicroelectronics_index.json to download STM32 board in Arduino IDE using Raspberry Pi, but I got message Tool STM32Tools is ...
Bagus Satrio Wicaksono's user avatar
0 votes
0 answers
60 views

Main Menu Editor Problem

I'm new to Raspberry Pi (I have a 3B+ with Bookworm 64bit) and have customized the Main Menu quite a bit. Now it starts reverting back to default randomly after a certain while. How can I fix this - ...
stonehenge's user avatar
0 votes
1 answer
750 views

My libmal.so file is missing (picamera require), even after reinstall package

I'm working on a camera system based on a raspberry pi 5 (8gb), with a brand new (2023-12-05 and updated) standard Raspbian 64x, and my python codes are running in a virtual enviroment (venv). I would ...
Domkrt's user avatar
  • 1
0 votes
1 answer
68 views

Delay on Raspi about 58 us and 100 us

Does anyone know how to make delay on raspberry pi until 58 us and 100 us? I am using raspberry pi 4B with python language. I want to make code for sending packet data (I will include my code). I'm ...
Naufal Yanu Kusdianto's user avatar
0 votes
0 answers
343 views

Ras Pi OS Black screen after switching to X11

I have a new install of the current Pi OS (bookworm) and am having an issue getting my touchscreen to rotate. I think I identified Wayland as the problem and switched to X11 as detailed in this post: ...
ManaBanana's user avatar
1 vote
0 answers
90 views

Raspberry Pi 4b display cuts out but is still on

I recently got my hands on a Raspberry Pi 4b and am having trouble setting it up. Whenever the pi boots up, it shows the rainbow screen followed by a black screen with a cursor that blinks 4 times ...
Tyson Chicken's user avatar
1 vote
0 answers
54 views

Can we build our own image of Raspberry Pi OS?

According to Raspberry Pi, Many operating systems are available for Raspberry Pi, including Raspberry Pi OS, our official supported operating system, and operating systems from other organisations. ...
Evan Carroll's user avatar
0 votes
1 answer
2k views

Autostart a GUI application as user after this user is logged in (automatically)

I cannot figure out how to autostart a GUI application as the logged in user on the current Raspberry OS Full (Bookworm, 64-bit). I tried via systemd, but for some reason it fails, the error is as if ...
Violet Giraffe's user avatar
0 votes
0 answers
101 views

Can't get rpi camera module v3 working on my rpi 0w

Is there a specific command that can tell if I even connected the camera CORRECTLY to my rpi (so hardware issue can be ruled out)? Using this command it seems the rpi is detecting the camera on ...
Steven Even's user avatar
1 vote
1 answer
90 views

Problem installing centos7 on raspberry pi 4b

I am trying to install centos7 on Raspberry Pi 4b+ version. Image for rpi4 of ARM64 and ARM32 on the official website (https://www.centos.org/download/) (https://ftp.yz.yamagata-u.ac.jp/pub/linux/...
Yeol's user avatar
  • 11
-1 votes
2 answers
548 views

Raspberry Pi 4 crashes at startup then boot loops

I have a raspberry 4 8GB model, tested with multiple power supplies, multiple SD cards, and even tried to boot from USB (both the 2.0 and 3.0 ports). I also tried multiple images, the 64 and 32 bit ...
Tudor Szabo's user avatar
1 vote
0 answers
821 views

Browsers are not opening in Raspberry Pi 4

Both browsers Chromium and Firefox are not opening in Raspberry Pi. I installed the Raspbian OS from Raspberry Pi Imager and all is working fine but browsers are not opening. I checked with my old ...
Dipin Adhikari's user avatar
0 votes
2 answers
928 views

Clone Raspberry Pi boot drive - SSD to SSD

I have a Raspberry Pi, with the lite version of Raspberry Pi OS, OpenMediaVault, and Plex installed. The drive is below 70% health, so wanted to replace it with a new drive. I tried cloning it with ...
Akyhne's user avatar
  • 21
0 votes
2 answers
132 views

Automatic execution of a Python script using a Raspberry Pi 4

Im programming on a Raspberry Pi 4 and trying to make a python script start automatically, when powering on. The python script is working and has no errors. I tried to insert a starting command in /....
En99's user avatar
  • 13
8 votes
3 answers
18k views

How to set up a Static IP on Raspberry Pi 5 with Raspbian - dhcpcd.conf missing

I am trying to set up a static IP lease on Raspberry Pi 5. The /etc/dhcpcd.conf file does not exist and dhcpcd is not installed. Following the latest guides does not work. I ideally don't need to use ...
Joe Moore's user avatar
  • 191
5 votes
3 answers
5k views

Headless Wi-Fi setup without the RPi Imager: bootfs/wpa_supplicant.conf not supported since Bookworm

From the docs: Previous versions of Raspberry Pi OS made use of a wpa_supplicant.conf file which could be placed into the boot folder to configure wireless network settings. This is no longer ...
Naiky's user avatar
  • 51
-1 votes
1 answer
140 views

Raspberry Pi 4: Unable to reboot (unable to mount root fs on unknown-block(179 2)

When leaving home last week, my Raspberry Pi 4 was working properly. After coming back today, I was wondering why all of my smart home stuff isn't working anymore, SSH doesn't work either. So I ...
mu88's user avatar
  • 113

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