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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.

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How can I uninstall unwanted OS, but keep Raspbian?

So, I'm trying to find a good PSX emulator, and I eventually install RetroPie to dual boot alongside Raspbian. Which was (in my case) a very bad decision. Now I cannot boot either of them due to some ...
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1answer
30 views

Launch a GUI Tkinter program on boot

I am trying to auto launch a Tkinter/Python program when the Raspberry Pi boots up. Ideally I would like to boot the Pi into the console and then launch a GUI Tkinter Python program. In testing – not ...
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17 views

how to make python program executable in rpi

I have a python code which works well in raspberry on boot. I need to hide the code and make the user to non editable. The program have a kivy ingerface and the program starts on start up. Even though ...
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I can't see any client in dnsmasq.leases

I'm using a Rpi 3 with a bridge using hostapd, dnsmasq and bridge-utils. I would like to get the IP from /var/lib/misc/dnsmasq.leases but the problem is that it shows nothing. The hotspot works fine, ...
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1answer
27 views

Seeed ADC (ADS1115) with Raspberry Pi 3 B+to read voltage values using python3

I'm using a Seeed 4-Channel 16-Bit ADC (ADS1115) for Raspberry Pi with a Stretch installed Raspberry Pi 3 B+ and successfully configured following below guidelines & GitHub. http://wiki....
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0answers
5 views

Setting viewonly and scale with vncserver-x11-serviced

I'm trying to get the VNC server to start in viewonly mode with a scale of 0.25x0.25 but can't see exactly where this has to be set. It looks like in older versions you would start VNC with the -...
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0answers
14 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 ...
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12 views

Unable to connect to wifi - ifup service failed

I'm using a raspberry pi model 1B with a dongle and I can't connect it to wifi. It was working (mostly) a few weeks ago, but now the wifi doesn't work at all. The log shows something about the ifup ...
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2answers
29 views

2 Wifi NIC's that each only connect to one (different from each other) network

The Setup: Raspberry Pi 3 B (Raspbian GNU/Linux 9 (stretch)) and boots to Command Line (internal Wifi NIC) [wlan0] additional external Wifi NIC [wlan1] What I want to achieve: I Have two different ...
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0answers
23 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 ...
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0answers
12 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 ...
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1answer
27 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 ...
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0answers
19 views

Raspberry Pi 3B+ RS Components

Went crazy trying to get my 3B+ setup with the latest version of Raspbian from the website. No matter what I did I could not get the system to boot, and have only a solid red light and a flashing ...
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0answers
23 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 ...
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1answer
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Raspbian Lite strech 4.19.40-v7+ on Pi 3+ eth0 not added to bridge on boot

After following "thousands" of guides I'm about to giving up on it. Intended setup: wifi access point with builtin wlan of Pi3. So a bridge of eth0 and wlan0. interface names are eth0 and wlan0 (...
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18 views

Connecting USB drive shows an operation already pending

I removed a USB drive without ejecting. Now raspberry pi file manager shows an operation is already pending while connecting a new usb drive. How can I resolve the problem?
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3answers
37 views

Which distro supports the first raspberry pi? pi1

piCore from tinycorelinux supports rpi 1, but it seems to be missing some drivers that i need, and also, their downloads are not signed or shasummed. Though the official raspberry pi debian stretch is ...
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How to solve Raspberrypi 3 b+ stretch os Bluetooth host down error

how to solve his error : in connect _bluetooth.error: (112, 'Host is down') bluetooth.btcommon.BluetoothError: (112, 'Host is down')
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2answers
51 views

Increase number of ttys

I am running Raspbian 9 on my RPi 3 B+ and I have only 6 usable ttys (Ctrl-Alt-F#) while other are blank with blinking cursor. ls /dev lists 64 such ttys. How do I enable/run something on them?
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1answer
41 views

Unable to connect R Pi to PC via Filezilla or Putty

I'm having a similar issue from other posts but couldn't find answers, so Im asking it again. Neither Putty nor Filezilla can connect to R Pi. I already enabled SSH via raspi-config. I also created an ...
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0answers
13 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 ...
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0answers
19 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 ...
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0answers
18 views

Raspberry pi 3 keep asking for password

Why my pi keeps asking for password in the GUI.? when i type the wrong password it will tell me its incorrect, but when i type the correct password it asks for password again!! So i switched out of ...
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3answers
56 views

RPi3 cloned SD will not boot

I have a RPi3 B with an SD (16GB) created with balenaEtcher from '2019-04-08-raspbian-stretch-full'. I've cloned it, first with Win32DiskImager, and now with rpi-clone. It wouldn't boot in either ...
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19 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 ...
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0answers
38 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 ...
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0answers
17 views

Pi bluetooth audio: can't get LMS squeezelite audio to BT

I have a Pi 3B+ running Raspbian Stretch. I want to send audio via the built-in BT to a Logitech Audio Adapter which feeds my stereo. I can do this from the command line via either aplay or mpg123 so ...
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1answer
29 views

LXTerminal missing

I have Stretch on my Raspberry runnig via VNC-Viewer and everything works fine. But there is no LXTerminal available. In the System Tools menu there is only Termit listed, in the Accessories I see ...
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1answer
36 views

Can't connect to multiple wifi networks

I'm having trouble connecting to a network that isn't the first one in my wpa_supplicant.conf file (NETWORK3). I can connect to NETWORK1 just fine, but it is a Wifi hotspot, so I would prefer to not ...
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2answers
48 views

Raspi doesn't connect with wifi anymore. What am I doing wrong?

I had the wifi on my raspi 3B working perfectly for about 2 years. I then saw I had two wpa_supplicant.conf files: /etc/wpa_supplicant.conf /etc/wpa_supplicant/wpa_supplicant.conf I briefly checked ...
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1answer
38 views

how to install protobuf in raspberrypi3 b+ stretch?

Anyone can suggest me how to install protobuf in raspberrypi 3 b+. if I directly install using the command pip install protobuf it is install but I am not able to import ?
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20 views

The application stalls when the service is loaded at startup

I have RPI3B + with Raspian Stretch on which I run the QT application. When I create my service to launch the application after starting the rpi i have problems.. The application starts and then the ...
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0answers
27 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 ...
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1answer
38 views

Pigpio not calling Callback for first rising or falling edge

I have some sample code (taken out of my larger program) that regularly (but not always) missing the first rising edge: #!/usr/bin/python import pigpio, time def callback(g, l, t): print("Callback ...
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2answers
51 views

Static IP Issues For wlan0 and eth0

I'm having issues with using a static IP for a Raspberry Pi 3. What I'm trying to do is connect 4 Raspberry Pis as nodes/slaves to a single Pi which will act as the server/master. I'm using OSC ...
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1answer
58 views

Copy file from /boot partition

I am trying to copy a file from the boot directory for a rasbian image. I would like add this file once to the sd card and not have to run raspbian to manually add this file (preferable, write a ...
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25 views

can ping via ip address but can not ssh to the raspberry pi (booted with Buildroot image)

I can ssh to Rpi with raspbian stretch on it. Now I have built an sdcard.img using Buildroot. I used raspberrypi3_defconfig then configured using menuconfig. used this sdcard.img to boot the Rpi. I ...
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1answer
35 views

Raspberry Pi 3 B not working after interrupting the Raspbian Upgrade

I was upgrading my ADC Hat mounted(no other sensors), Raspberry Pi 3 B (Stretch installed) using; sudo apt-get update sudo apt-get upgrade During the middle of the upgrade, there was a message with ...
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1answer
73 views

Using FLIR Lepton3 module with Raspberry Pi 0 W low frame rate issue

I'm trying to use FLIR Lepton 3 module with Raspberry Pi 0 W board running Raspbian 9 Stretch. I followed all official FLIR recomendations: connected Lepton module to Raspberry in the correct way (...
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0answers
17 views

Excessive consumption of 3G data

I am in charge of a project in which we have several raspberry distributed around my city, each one connected to a router (TP-LINK TL-MR3020) special to put them USB dongle of 3G connection. These ...
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1answer
37 views

Difference between Raspbian “latest” and “full latest”

The Raspbian download page seems to have one option more than previous versions. Until now I recall there was only "with Desktop" and "Lite". Now we have with desktop and recommended software (1.9 GB ...
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0answers
36 views

Raspicam Compilation - Cmake error - class_loader is not a catkin_package

My project require Raspi Camera unit and I install dependencies required following guide here Running the script below: sudo ./src/catkin/bin/catkin_make_isolated --install -DCMAKE_BUILD_TYPE=...
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2answers
25 views

Raspberry PI black screens on reboot after updating

Good Day All, I recently experienced an issue with my Raspberry-Pi 2B that caused it to boot into a black screen after using the following commands: sudo apt-get update && sudo apt-get ...
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1answer
36 views

Hostapd and dnsmasq are set up but i dont get any signal on my devices

i have set up hostapd and dnsmasq and ran into some issues. at first the issue was that hostapd didn't recognized the driver. after i deleted that line it did start up. then dnsmasq told me that there ...
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0answers
53 views

illegal instruction when importing opencv in python 3.5

illegal instruction when importing opencv into python compiled opencv3 for python 3 by using these commands $ cd ~/opencv-3.3.0/ $ mkdir build $ cd build $ cmake -D CMAKE_BUILD_TYPE=RELEASE \ -D ...
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2answers
63 views

raspi-config network option not working

I am trying to turn on the network option in raspi-config, but when I do, I get this error: could not communicate with wpa_supplicant Then I hit enter to continue and I get this message There was ...
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2answers
31 views

Ethernet won't work on a Pi 2 - Model B V1.1 running latest Raspbian

I have tried both raspbian stretch lite as well as desktop edition and ethernet does not work on this model. I have updated the firmware on the pi. All the software updates are installed. I have ...
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1answer
45 views

Make ifplugd available again since Raspbian Stretch

On networking I often need to know when a connection is complete established with an ip address or if it gets down. In the past this was done with the classic daemon ifplugd. The Debian package for it ...
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2answers
93 views

Raspberry Pi 3 B+ to Android Phone USB Tethering Inactive eth1 Interface

This is a follow up to Static IP Address for USB Screencast in Raspbian Stretch. Concisely, I want to use USB Tethering to connect VNC on my smartphone to the RPi for use as a remote desktop-type ...
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1answer
63 views

Static IP Address for USB Screencast in Raspbian Stretch

My new Raspberry Pi 3 B+ is running the latest Raspbian Stretch OS. I've been trying to connect it over USB to a phone running VNC to act as a remote display. I followed the tutorial here, but I've ...