Questions tagged [raspberry-pi]
Low-cost single-board computer the size of a credit card. Also check the Raspberry Pi SE: http://raspberrypi.stackexchange.com/
1,768 questions
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CUPS shows connection page after selecting local printer
I'm trying to set up a wireless print server for my Zebra LP2844, using a Raspberry Pi 3B. I'm a complete newbie so I've been following [this] [https://youtu.be/P3XRi-CD1a0?si=dZn_Wm8ekS8z0soQ&t=...
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Raspi-os: how to enable Xfce4 as default Desktop with autologin?
I'm on raspi-os, latest version based on Trixie.
I want to enable Xfce4 as default Desktop with autologin.
I have made those steps
raspi-config
and disable autologin
vim /etc/lightdm/lightdm.conf
[...
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Why does apparmor return this error?
X11 won't start on my Raspberry Pi.
[ +0.862133] [Sat Nov 1 17:47:11 2025] audit: type=1400 audit(1762019231.926:332): apparmor="ALLOWED" operation="open" class="file" ...
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Does USB storage populate /dev/disk/by-label later than other device classes (and has this changed)
First off this is happening on a Raspberry Pi5, so it MAY be Pi specific but it does not feel like that.
I have a system with 3 physical devices:
SD card
HDD connected via USB
NVME connected via USB (...
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How to access raw standard HCI with a USB dongle
This question is half linux half hardware, I apologize if it doesn't belong here.
I want to run BLE scanning on a raspberry pi 4B (with rpi OS full 64) using a BLE dongle (for some mysterious reason, ...
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Grafana dashboard hangs on refresh
I have a raspberry pi configured as a "kiosk display", showing a Grafana dashboard on a screen. In fact, I have several of them, and they have been working perfectly for years. Until...
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wlan0 state remains down after setting ip to static
I have a Raspberry Pi 4 installed.
OS: Debian 12 Bookworm
Network Adapter: wlan0
I have installed Pi-Hole and would like to use it with my other devices. I will not be using DHCP. I have only changed ...
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Service on raspberry pi only starts working after ssh
I have a rather weird and repeatable issue. I have 3 pi's, left, right, and base. The left and right have cameras and perform computer vision. They regularly send UDP packets to the base. The program ...
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How to change the session type for a specific user?
I'm running Debian on a Raspberry Pi 5. All users log into the session LXDE-pi-labwc as confgured in lightdm.conf. I would like one user to always log into the session kodi. I've changed the XSession ...
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A way to disable udisks "housekeeping" short of disabling udisks?
I have a USB hard drive connected to Raspberry Pi OS that seemingly never spins down. It turns out that udisks2.service is performing regular "housekeeping" and failing:
Sep 05 02:32:13 rpi ...
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USB Drive Read/Write Errors, Rasbperry Pi 3A+, Reproducable Error
Use Case
I am using a SanDisk Ultra USB 3.0 Drive (128GB Capacity) with a Raspberry Pi 3A+
The drive is mounted using /etc/fstab:
UUID=c85... /home/user/Videos/YouTube ext4 defaults,noatime,nofail 0 2
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NetworkManager error in raspberry using Dispatcher.d events
Our goal was to create an AP mode on a Raspberry Pi easily, so we could connect to it from outside, connect to a webserver, send form details about the WiFi network, and then connect to that WiFi ...
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Is there a way to link or mount a directory such that writing to the target goes to one destination, but reading from it grabs from another?
In my case, there are two NASes that I want some very large files written to, one with a fast connection and small storage, and another with a slower connection but large storage (let’s call them NAS ...
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Why doesn't org.bluez.MediaPlayer1 appear when my Raspberry Pi connects to my iPhone via Bluetooth?
I'm using a Raspberry Pi with BlueZ 5.66 and Linux 6.6. I want to use the Pi as a Bluetooth audio sink (A2DP) and AVRCP controller so I can stream audio from an iPhone and control playback (play/pause/...
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How to config uboot loglevel to get debug logs on boot
The problem is while booting up rasbberry pi with uboot as boot loader not able to decrypt encrypted rootfs partition with initramfs,to debug and analyse what happening want to enable uboot debug logs....
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