Raspberry Pi Stack Exchange
Raspberry Pi Stack Exchange

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.

From May 2020 Raspbian was renamed Raspberry Pi OS (32-bit)

Raspberry Pi OS was a name change to discriminate between Raspbian (the independent open source project) and the 32-bit images that Raspberry Pi builds on top of it.

In Nov 2021 a new version Raspberry Pi OS - Bullseye was released.

There is a 64 bit version in beta release.

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How do I set up networking/WiFi/static IP address on Raspbian/Raspberry Pi OS?

I have followed (any one of hundreds) tutorial, and it does not work. How do I set up networking/WiFi/static IP address on the Raspberry Pi? After the Foundation introduced the dhcpcd networking system to Raspbian in May 2015 there were hundreds…
Milliways
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How to emulate Raspberry Pi in QEMU?

A few years ago, people were saying they were able to emulate a Raspberry Pi 2 or 3 in QEMU. However as of late 2020, I am unable to do so. Can anyone let me know what the correct command line arguments are to emulate a Raspberry Pi 3 or 4 in…
wudude
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Should I install NOOBS or Raspbian?

The Foundation site states "Beginners should start with NOOBS – New Out Of the Box Software."
Milliways
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Will Raspberry Pi OS update `sudo` to address a recent security vulnerability?

There has been some traffic online this year regarding an apparently substantial vulnerability in sudo that allows unauthorized privilege elevation - CVE-2021-3156. I've been checking sudo --version since I first heard of this, but after tonight's…
Seamus
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Run 64-bit Raspberry Pi OS beta test version

With the latest release from 2020-05-27 the operating system was renamed from Raspbian to Raspberry Pi OS and its image names are changed from e.g. 2020-02-13-raspbian-buster.zip to 2020-05-27-raspios-buster-armhf.zip, with the postfix -armhf. This…
Ingo
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raspberry pi 4 using SPI 4 & 5 at the same time causes kernel oops and crashes the whole system

intro i want to use multiple SPI busses at the same time. but when i use to use SPI 4 and SPI 5 at the same time it crashes the whole system it doesn't crash instantly sometimes it takes 10 seconds sometimes 10 minutes it works fine if i use any…
Ruben
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How can I see Raspberry Pi OS Version (32bit or 64 bit)?

In order to determine whether or not I have a 64bit OS installed, I have tried the following commands. The output of the commands do not tell me immediately if its a 32bit or 64bit OS. After looking it up, I know armv7 is a 32 bit architecture. But…
Human
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Uninstall Python2 in Raspberry Pi

I can observe both versions of Python2 and Python3 in my Raspberry Pi. Both of them were by default. Why do we have both the version of python in Raspbian? Is it safe to uninstall Python2 and only keep Python3?
Ranjan Pal
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Turn off screen reader in Raspberry Pi OS?

This is a fun one: somehow, the screen reader accessibility setting has been turned on in my Raspberry Pi OS environment. I can't figure out how to turn it off! Other than turning off all audio, the only solution I've found is to uninstall the…
jbeldock
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I2C baudrate in Raspberry Pi, depends on arm core frequency

I'm using a Raspberry Pi 3, with a Raspberry Pi OS (arm64) official image to communicate with a PMBus compatible device (rpb1600-48 battery charger). I was experiencing communication problems. Sometimes the problems were constant and sometimes they…
Federico Ruiz
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Can you use a 5V Relay Module with the Pi?

Can you use a 5V Relay Module or similar with the Pi?
Milliways
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3.5 Inch RPi LCD with colors problem

I've just installed a 3.5 Inch RPi LCD (A) V3 (XPT2046 Touch Controller) on my Raspberry Pi 3 Model B+ and I'm having problems with the colors of the display. I'm attaching an image to show you. I'm using the driver from this link:…
Gabriel Schubert
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Raspberry Pi Menu missing on Raspberry Pi OS

How do I get the Raspberry Pi Menu item back after upgrading to Raspberry Pi OS? After the upgrade I had a "blank" Menu button which merged into the Panel.
Milliways
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Reliable temperature/humidity logging with Python and a DHT11

There are more than 100 questions on this site concerning DHT11 or DHT22 sensors and I have used these with Python and c code using various libraries. None that I have tried seem to give reliable consistent results. I have been using the Adafruit…
Milliways
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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 appreciated. Existing Setup: IoT device acting as…
Sachin
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