Questions tagged [raspbian-stretch]
Raspbian-Stretch is a GNU/Linux operating system derived from Debian 9, initially released in August 2017. Raspbian 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.
248
questions with no upvoted or accepted answers
1
vote
0
answers
47
views
Full-disc encrypting Pi causes unpredictable network interface naming to stop
Today I setup a Pi 3B+ with the latest Raspbian Stretch image and recognized a strange behavior:
When initially looking at the network interfaces, the unpredictable network-interface naming was ...
1
vote
0
answers
83
views
Bash script running fine in terminal window, but not when added to autostart
I use a script to start the google voice assistant on my rpi. This script runs fine when I run it from a terminal window, but when I try to run it via the LXDE autostartup nothing happens. It used to ...
1
vote
0
answers
47
views
Pi-topCEED / Bluetooth áudio question
I’ve a Raspberry Pi 3B+ along with a Pi-topCeed and pi-top SPEAKER ver 2. Using Raspbian Stretch not pi-top OS.
It works ok but for better quality I want to try using a Bluetooth speaker to play ...
1
vote
1
answer
681
views
Using cgroup module in iptables cause "no chain by that name" error message
Trying to use cgroup module in iptables rule cause "No chain/target/match by that name" message.
I'm using:
Linux raspberrypi 4.19.42-v7+ #1219 SMP Tue May 14 21:20:58 BST 2019 armv7l GNU/Linux
...
1
vote
0
answers
98
views
Cannot SSH from pi zero to pi zero over OTG USB
I am running Raspbian Stretch Lite
Linux testpi1 4.14.98+ #1200 Tue Feb 12 20:11:02 GMT 2019 armv6l GNU/Linux
I am able to SSH to my pi zero over the OTG USB cable as many guides online have ...
1
vote
0
answers
38
views
Help hiding initial text after boot
I'm working on a Raspi Zero W emulating an apple IIgs. I want to hide all messages and text, the only visible thing should be the emulator itself. Already hid the startup text, but after booting, and ...
1
vote
0
answers
475
views
Raspberry Pi 3 emulating bluetooth keyboard running server
I'm trying to emulate bluetooth keyboard on raspberry pi 3. I'm trying to connect my RPI3 with my lapbtop first via btk_server.py code which I got from github.
I downloaded the code from github and ...
1
vote
0
answers
646
views
Driver installation Edimax EW-7811 UTC
I am trying to install the drivers for Edimax EW-7811UTC on Raspberry Pi3 running Stretch lite. I followed the steps given in How to install EW-7811 AC600 Series and EW-7822UAC adapters on Raspberry ...
1
vote
0
answers
320
views
Update Transmission to 2.94
I have found an answer given in 2014, here, which suggests a method for updating the Transmission version available on the Raspberry Pi's default repositories to the latest version. This appears to be ...
1
vote
0
answers
392
views
Bluetooth Device keeps connecting/disconnecting (Raspi 3B, Stretch)
I set up my Raspi as A2DP sink and I am able to connect my Laptop and stream audio to the pi. Now I want to connect another device to stream it's audio signal and make FFT analysis. The problem is ...
1
vote
0
answers
619
views
uv4l with multiple usb camera
I have 2 usb camera(1,2) and want to stream for each camera. I have used driver = uvc, but when i use default port 8090 for camera1, it works fine. When i explicity stated --server-option='--port=9000'...
1
vote
0
answers
101
views
How do I stop my HDMI going off
for some reason, after a while the screen connected to my RPI 3B+ goes off, and stays off, until I unplug it and plug it back in again. I only run in console mode, and running alt+F[1-4] does nothing,...
1
vote
0
answers
598
views
How to install Couchbase onto a Raspberry Pi 3
I am making a discord bot, and I want to use Couchbase as my Database option. (So I can get some practise on it, since work is switching to it)
However, Couchbase does not officially target the ARM ...
1
vote
0
answers
138
views
Unable to get HDMI connection via Raspberry Pi 3 B+
I have a Raspberry Pi 3 B+ model and a FLATRON W20437 LG monitor along with a 5V 2.8A Power Supply and a keyboard.
After I load the contents of Raspbian OS with stretch on the SD Card (32 GB Samsung ...
1
vote
0
answers
461
views
Cannot scan for WiFi networks and connect to them
I'm using Raspberry Pi 3 Model B Rev 1.2 with Raspbian Stretch installed. I can't use the on board WiFi adapter. Clicking on the WiFi icon on the task bar shows 'No wireless interfaces found'.
...
1
vote
0
answers
225
views
Apt forces me to install Lightdm with Xfce4
I am trying to install Xfce4 on my Pi (Raspbian Stretch lite).
When I perfom sudo apt install xfc4 one of the packages that wants to install is lightdm. After checking the dependencies of Xfce4 ...
1
vote
0
answers
438
views
raspberrypi3 bluetooth socket problem
I have write program for raspberrypi3 bluetooth communication with hc05 ,but most of the time I am getting error
bluetooth.btcommon.BluetoothError: (110, 'Connection timed out')
how can I solve ...
1
vote
0
answers
667
views
Regarding ttyS0 and ttyAMA0 of Raspberrypi b+
Is it possible to communicate at the same time with raspberry UART(ttyS0) port Rx and Tx and ttyAMA0 (inbuilt Bluetooth) Communication?
In my current project, I am doing the serial communication of ...
1
vote
0
answers
782
views
SONY TV as Display / Monitor
Background:
I have successfully used pi-3b+ to display on LG LED TV, New model Sony 4K LED TV.
Requesting your support:
The year 2011 SONY 40NX710 model is showing blank (No desktop / text-console).
...
1
vote
0
answers
193
views
raspistill quality issues: single photos vs timelapse
For some reason there seems to be a huge jump in quality when using the -tl switch for a timelapse over individual pictures.
raspistill -t 1 -o /mnt/usb128/photos/test%016d.jpg -ex auto -awb auto --...
1
vote
0
answers
237
views
Raspbian Stretch doesn't show any display on boot
I installed the image of raspbian stretch (version: 9) on an SD card and mounted the card on the Raspberry Pi. On first boot the display came up and the initial setup was done. In addition to the ...
1
vote
0
answers
1k
views
Is it possible to run P4wnP1 on Raspberry Pi 3?
im 13 years old and im from italy(my english isn't very good for this reason), for you is possible to run P4wnP1 (for ethical hacking purpose) on rpi 3 model B?
If the answer of that question is '...
1
vote
1
answer
525
views
WiFi AP works, until I change the SSID. How come?
I've followed the excellent instructions at Setting up a Raspberry Pi as an access point - the easy way and have succeeded in setting up my Raspi 3b as a router (Ethernet on the uplink on subnet 192....
1
vote
0
answers
64
views
No IP after ifup
I have a problem with the roaming option of wpa_supplicant on the raspberry pi. I tried to configure roaming and it works, but far from good.
My bgscan config was from and was the default. I used ...
1
vote
0
answers
205
views
SD Card Copier - Space lost on backup
I'm making backups of my SD card as a preventative measure using the desktop tool "SD Card Copier". Whenever I make a backup using this tool, I end up with 2GB less free space ("Available") reported ...
1
vote
0
answers
334
views
How to do I reenable display sleep?
I recently installed a Hyperpixel touchscreen on my Raspberry Pi 3, but I don't want to leave the screen on 24/7 to avoid damage and because an always-on display doesn't fit my use case.
Before I put ...
1
vote
0
answers
1k
views
PS3 Eye USB Camera Not Detected - Raspbian Stretch
After updating to Raspbian Stretch (kernel 4.14.90-v7+), my Playstation 3 Eye camera is no longer detected on any of the three Pi3 Model Bs that I have. lsusb does not report the device and dmesg ...
1
vote
0
answers
723
views
Low video quality with h264_omx encoder
I have a Logitech C922 webcam and I'm recording using ffmpeg with this settings:
ffmpeg -thread_queue_size 1024 -f alsa -r 16000 -i hw:1,0 -f video4linux2 -thread_queue_size 512 -s 1920x1080 -i /dev/...
1
vote
2
answers
1k
views
How to change keyboard without using raspi-config?
I have HypriotOS running which is a Raspbian Stretch version
uname -a
Linux test 4.14.34-hypriotos+ #2 Sun APr 22 15:29:32 UTC 2018 armv61 GNU/Linux
lsb_release
No LSB modules are available.
...
1
vote
0
answers
2k
views
Slow Chromium on Raspberry Pi 3B+ after update from Jessie to Stretch
I've been looking into my problem for days now and I didn't find a solution to it. If there is already a question about this issue, I have not found it, my apologies. Please direct me to it if there ...
1
vote
0
answers
588
views
Why does my SSH connection only work sometimes, both when connecting and sending?
I have a Raspberry Pi Rev 3 Model B. I have used Tera Term's SSH to connect to my Pi many times in the past, although when I tried to connect yesterday it was the first time I had tried in about a ...
1
vote
0
answers
132
views
Raspberry, flask and missing libraries
I have installed Apache2 on the Raspberry and the idea is to run a Flask app.
I managed to write a very simple app:
import requests
from flask import Flask
from flask import make_response
from flask ...
1
vote
0
answers
1k
views
How to re-enable blinking terminal cursor on Pi after boot?
I have set up a clean boot on a Pi with Stretch Lite and set it up so that it disables displaying text during boot and shows a Plymouth splash screen. One of the commands in /boot/cmdline.txt is "vt....
1
vote
0
answers
1k
views
Mame on Raspbian gives error: "Could not initialize SDL No available video device"
I am building a MAME cabinet. I got some ROMS, tested everything on my laptop, and now I am trying to put it on a raspberry pi 3 to use in the cabinet. I thought it would be nice to minimize memory ...
1
vote
0
answers
212
views
Jackd problem on RPi3 B+ Stretch
I'm running Stretch on an RPi 3 B+. I have a C-Media USB sound card showing up as:
card 1: Device [USB Audio Device], device 0: USB Audio [USB Audio]
and ALSA recognises it as the default card
...
1
vote
0
answers
3k
views
Programming "program_usb_boot_timeout=1" is a bust!
I have a properly formatted SATA HDD with the newest edition of Raspbian on it and am using a USB-SATA converter (with independent 12 v power supply) to connect it to my Pi 3. I successfully set the ...
1
vote
0
answers
169
views
Connect to failover WiFi if other router is unavailable
I have two WiFi networks configured in /etc/wpa_supplicant/wpa_supplicant.conf as below, and I'm able to manually switch from one to the other via GUI with no problems (via RealVNC usually).
However, ...
1
vote
0
answers
535
views
Setting up a serial connection via bluetooth
I have a GSM HAT module which I am trying to use as a remote sms receiver, which my RPI will connect to using bluetooth. The problem I am facing is setting up a serial connection via bluetooth.
Out ...
1
vote
0
answers
911
views
USB mount not able to auto mount external drive due to MTP error
I'm trying to auto mount external hard drives to raspberry pi B+ (raspbian stretch lite image) using usbmount (link). But auto mount fails with the below error saying the device is not MTP. Unlike ...
1
vote
1
answer
560
views
Unable to switch WiFi networks using USB dongle on Raspbian Stretch
This is using the latest Raspbian Stretch release dated 2018-06-27, Linux kernel 4.14 on a RPi 3 B+. I will note that this works perfectly fine on Raspbian Jessie, linux kernel 4.9, on either a RPI 3 ...
1
vote
2
answers
3k
views
WPE - WebPlatform For Embedded built directly on Raspbian Stretch (HW Support)
I'm trying to build WebKitForEmbedded https://wpewebkit.org/ but this is disaster. I've created another post about this issue (https://stackoverflow.com/questions/51578580/wpe-build-installed-directly-...
1
vote
0
answers
798
views
How do I get rid of these weird video artifacts when using raspivid?
I've got a Raspberry Pi 3 B+ powered via NavoLabs POE Hat with an Arducam for capturing video. I'm using the following command to capture the video:
raspivid -t 0 -w 1280 -h 720 -o -
The video has ...
1
vote
0
answers
410
views
How to upgrade other major OS to work on 3 B+
Scenario
I am yet another victim of thinking my rpi 3 B+ was broken when it wouldn't boot up. It turns out that the 3 B+ is looking for some special boot instructions.
I currently have:
Ubuntu Mate 16....
1
vote
0
answers
80
views
UFW appears to ignore rules
I installed ufw on my raspberry pi 2 which is running Raspbian Stretch. After starting ufw I set a rule, sudo ufw allow from 8.8.8.8. I then denied both incoming and outgoing with sudo ufw default ...
1
vote
0
answers
254
views
RaspiCam on RPi 1 B+ doesn't show images
I'm trying to get a livestream with the official raspicam (with IR; revision 1.3) working, which is attached on my Raspberry Pi 1 Model B+.
The problem is, that I get an gray screen when I'm ...
1
vote
0
answers
97
views
Power AND Data on a SINGLE port with Adafruit PowerBoost 1000
I would like to be able to power my Raspberry Pi with the Adafruit PowerBoost Charger1000 and use USB data while exposing only a single USB port on my device.
One idea I had was to simply split a USB ...
1
vote
0
answers
991
views
Raspbian freezes consistently every day at 2 AM
I had a Raspberry Pi 2 Model B that I used as a media center, running Plex Media Server, connected to a NAS, where the media was stored, and a couple of scripts that would run once an hour (CRON jobs)....
1
vote
0
answers
338
views
Pi 3 Wi-Fi access point, only fully working with some devices
I've configured an access point on my Pi 3, largely using this tutorial:
https://blog.thewalr.us/2017/09/26/raspberry-pi-zero-w-simultaneous-ap-and-managed-mode-wifi/
So the Pi connects over wlan0 ...
1
vote
1
answer
98
views
RPi3 B+ Stretch. Config for external capture device & onboard headphone jack
Abandoned post by Unregistered user.
I am planning to use an external Microphone "ReSpeaker 4Mic Hat" from Seeed-Studio on my RPi3 B+ Stretch OS. However, when I run alsamixer, my external ...
1
vote
0
answers
480
views
How do I build a custom RPi kernel DEB package?
I've got a couple of patches to the kernel that I want to apply and use in Raspbian. If I follow the Kernel building guide, I can apply the patch and get my kernel image and modules working just fine -...