Questions tagged [raspberry-pi-os]

Raspbian renamed Raspberry Pi OS (32-bit)

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282
votes
6answers
1.3m views

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 ...
16
votes
5answers
53k views

Should I install NOOBS or Raspbian?

The Foundation site states "Beginners should start with NOOBS – New Out Of the Box Software."
2
votes
1answer
1k views

Can you use a 5V Relay Module with the Pi?

Can you use a 5V Relay Module or similar with the Pi?
3
votes
2answers
2k views

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 ...
6
votes
1answer
14k views

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-...
2
votes
4answers
4k views

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 ...
9
votes
4answers
4k views

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 ...
2
votes
0answers
275 views

Raspberry pi 4 stuck on rainbow screen, green LED flashes 4 times

I have install latest(2020-05-27) raspberry pi image 32-bit. And it gets on rainbow screen on both outputs, red lights is on, while green lights flashes 4 times. When I turn on raspberry pi with out ...
1
vote
2answers
1k views

Raspberry Pi w/Buster dynamic AP and Wi-fi client

I have managed to setup my Raspberry Pi Zero W to work in both AP and Client mode simultaneously using this great guide. Using wpa_cli -iwlan0 (no sudo), I am able to scan, connect and save networks ...
1
vote
2answers
373 views

After writing Raspberry Pi OS to SSD, I cannot add ssh file

I am trying to boot my Raspberry pi 4b from an SSD. After following the most recent instructions I could find for allowing booting via USB (updating bootloader, setting boot order), I installed ...
1
vote
0answers
111 views

Does Raspberry Pi 64-bit (aarch64) OS support Pi Camera module?

Does Debian Buster 64-bit (aarch64) have support for Pi Camera library? I have recently installed a 64-bit Debian Buster OS on my Raspberry Pi 4B, I switched from a 32-bit (armv7l) OS version, because ...
1
vote
1answer
173 views

networkd DNS issues (cannot resolve pip name)

I have configured my pi0w's wifi as per my own answer to this other question (and this great answer by Ingo that it's based on) to utilise both AP and Client modes. Everything generally works fine, ...
1
vote
1answer
58 views

Blank desktop problem

On Raspbian, I installed a different desktop environment and selected the wrong one in the terminal and when I rebooted, I went to the MATE desktop environment even though it's not installed. I tried ...
0
votes
1answer
349 views

Second Acer monitor X183H native 1366 x 768 HDMI-to-VGA adapters "Input Not Supported" (*First AcerG195W works great)

#Raspberry Pi w/ latest raspbian (RaspberryOS) (which I have connected as a desktop computer) https://www.raspberrypi.org/products/raspberry-pi-4-model-b/specifications/?resellerType=home #Connection ...
0
votes
1answer
98 views

What step am I missing in my installation schema for Raspberry Pi OS on my headless RPI 1 to enable encryption?

This is what I have written down to myself after trying what was then called Raspbian out a while ago: Go to: https://www.raspberrypi.org/downloads/raspberry-pi-os/ Download the "Lite" ZIP ...
0
votes
2answers
43 views

My Raspi speaker is saying everything I write [duplicate]

Something strange is happening with my Raspi speaker. Everything I do in Raspbian is repeated by my speaker. For example, when I type "ls" in my terminal, it says "ls" and then ...
0
votes
2answers
561 views

How to connect an Android phone and a raspberry pi through wifi direct programmatically

so I have been working on the task of connecting a pi to an android via wifi direct for a while, and I was able to get it to work, using the information given in this question: Issue connecting ...
0
votes
1answer
128 views

Kernel version does not update when using apt update, apt full-upgrade [again] [duplicate]

Back again with the same issue (previously it was 5.4.51 -> 5.4.83 Kernel version does not update when using apt update, apt full-upgrade, got no useful suggestions) - now it's 5.4.83 -> 5.10.17....
0
votes
1answer
42 views

Broadcasting From An USB Sound Card With PiFmRds Isn't Working

I am using PiFmRds on my raspberry pi 3a+ (https://github.com/ChristopheJacquet/PiFmRds), and I am trying to live broadcast with a mic and a USB sound card. The command is: sudo arecord -fS16_LE -r ...
-8
votes
1answer
78 views

Why is RPI OS "installed" in such a weird manner, and how can I install it like normal Linux distros are installed? [closed]

To get RPI OS on my RPI, I have to use a special software to "burn" an image onto a memory card, then make an empty file called "ssh" on it, then put it into my RPI. Then it's &...