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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File transfer from Laptop to Raspberry Pi via HDMI cable [closed]

I am accessing Raspberry Pi remotely from my laptop via VNC viewer. Can I use an HDMI cable to transfer files (just like copy-paste) from Laptop to Raspberry Pi ? Can anyone please comment to this ...
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4answers
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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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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
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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
24 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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55 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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7 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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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
15 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 ...
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23 views

Configuring for WifI Concurrent Mode result in DNS Issue for networking

I was trying to configure for my Raspberry to be client and access point mode when I run into problem of access the web and even apt-get update This is the diagnostic that I have done: First i try to ...
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0answers
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Main Menu Editor gone

So I had my pi 4 for a few weeks now and everything was working fine. Suddenly, the main menu editor is missing and I can't seem to restore it. I tried starting it via 'alacarte' but nothing happens. ...
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37 views

RPI actual SPI communication speed

I tested my RPI 3B's actual SPI communication speed using the time stamp and spidev of Python. Then, I got the 353.2k bitrate per second when I set the SPI clock as 30MHz. Then, the real SPI ...
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50 views

Using LAPACK on Pi4 (64Bit Raspberry Pi OS)

I currently run Raspberry Pi OS 64Bit Beta on my Pi4. I'm almost done getting stable-baselines3[extra] running, but I get a runtime error when Torch tries to calculate a qr decomposition using LAPACK. ...
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1answer
58 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 ...
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1answer
42 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 ...
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1answer
112 views

How to remove the bootloader startup screen on RPi4 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 ...
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1answer
90 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), ...
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1answer
109 views

How do I encrypt the entire system with VeraCrypt on the command line on Raspberry Pi OS?

With an unspeakable amount of problems, which I will spare you, I finally have managed to install Raspberry Pi OS and VeraCrypt. I have used VeraCrypt (and, previously, TrueCrypt) for many years, but ...
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2answers
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uart loopback code using pigpioc on buster (3B+)

I have connected pins 14 and 15; ensured that serial is enabled via raspi-config, and swapped bt to the mini UART with this line: miniuart-bt=1 in the config file. I then run this code: int main() { ...
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3answers
125 views

Raspberry Pi wifi scan working, but cannot connect to wifi

I have a kinda strange WiFi issue. I just bought a WiFi USB adapter for my RPi2, and I can list the Wifi networks, but if I add the credentials to the wpa_supplicants file, it does not want to connect....
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1answer
73 views

Cannot recognise i2c device

I appreciate this may be a duplicate question, but I have spent days working through answers to other questions and none work for me. Most similar questions predate the debian buster release, which I ...
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1answer
33 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 ...
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2answers
26 views

Where is the makemap and hash commands in Buster?

I realize this 2014 blog post showing how to setup sendmail on a Rapsberry Pi is a bit outdated, but, am I stretching too much to expect the following command to work on my new Buster / Raspberry Pi ...
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54 views

How to connect 2 raspberry pis 3 using bluetooth?

Everything is in the title, how to connect 2 raspberry pis 3B+ using Bluetooth. Here is what I have done so far (I have no graphical interface I use the lite version of Raspbian): I followed this ...
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39 views

Screen Software reset on usage of apt repositories

I'm using the waveshare 3.5 inch touchscreen, it's wiki can be found here 3.5wiki. From the moment I use the apt repository it becomes blank at the next reboot. The raspberry stays responsive (tested ...
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2answers
811 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' (...
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1answer
107 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 ...
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3answers
91 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 ...
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0answers
71 views

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

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 ...
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33 views

DHCP stopping ethernet getting an IP address

So have an issue getting the Raspberry Pi 4 (running the new Buster image) from releasing my eth0 interface to get an IP. It works fine with the wifi, but I'm not sure what I'm doing wrong? My router ...
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0answers
69 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 ...
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1answer
152 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 ...
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2answers
37 views

Raspberry Pi 4 as server with connection to two networks [closed]

I want to use my raspberry as a server. The Raspberry Pi is connected via Ethernet to the router. ESP32, a WiFi enabled Microcontroller, is connected via WiFi t the Raspberry. I want my esp32 to write ...
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3answers
94 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 ...