7
votes
Accepted
Unable to ssh into headless raspberry pi?
Most of what you have done is unnecessary but should work however current Raspberry Pi OS DO NOT have a default user nor ssh enabled. The current setup process is different.
You need to boot the Pi ...
- 58.7k
5
votes
How does Raspberry Pi OS installer know my WiFi password?
Found out myself digging through the source code:
https://github.com/raspberrypi/rpi-imager/blob/b49408781a3c347bd6f6c057c68bb34d6c06ad10/src/windows/winwlancredentials.cpp
The WinWlanCredentials ...
- 191
5
votes
I am not able to use sudo-apt upgrade whenever i try this error shows up like this how can i fix it?
Change the repository server by editing below file using
sudo nano /etc/apt/sources.list
Try another repository from the list given in
https://www.raspbian.org/RaspbianMirrors
change the below line ...
- 51
3
votes
Matplotlib error on Raspberry
Seems to be an error about missing Qt packages. Try and google the last line of the error (ImportError: Failed to import any of the following Qt binding modules: PyQt6, PySide6, PyQt5, PySide2).
Found ...
- 363
3
votes
How to set up a Static IP on Raspberry Pi 5 with Raspbian - dhcpcd.conf missing
I see you've found an answer, so this is just FYI:
The people who run the RPi manufacturing operation decided to replace dhcpcd with nmcli as the default DHCP client program for the bookworm release. ...
- 21.2k
2
votes
Does the 2022-04-04 Raspberry PI OS update contain the new Paragon NTFS support
It worked out-of-the-box for me (although I'm testing on kernel 5.15.76 / RaspiOS release 2022-09-22).
You might need to specify mount -t ntfs3, if it does not default to it.
Testing with an external ...
- 121
2
votes
interoperability Raspberry Pi OS on any various Raspberry Pi boards
This microSD card can be used on any various Raspberry Pi board versions.
If it is the 32-bit version of the OS. The 64-bit one works only on the Pi 3 and 4.
Can a microSD card once used on a ...
- 58.5k
2
votes
Accepted
How to set up a Static IP on Raspberry Pi 5 with Raspbian - dhcpcd.conf missing
This is a useful guide, Raspberry Pi OS is basically Debian, with Bookwork being largely the same as the Debian Bookworm release. This guide was helpful for me. - https://itslinuxfoss.com/set-up-...
- 136
2
votes
I am not able to use sudo-apt upgrade whenever i try this error shows up like this how can i fix it?
I changed default Mirror
deb http://raspbian.raspberrypi.org/raspbian/ buster main contrib non-free rpi to
deb https://raspbian.mirror.net.in/raspbian/raspbian/ buster main contrib non-free rpi
in
...
- 21
1
vote
Problem installing centos7 on raspberry pi 4b
When the Pi powers up, the first thing the SoC does is look for a (v)fat formatted partition at the beginning of the MBR style formatted SD card (unless you have configured it to use a different boot ...
- 58.5k
1
vote
Accepted
Raspberry Pi 4 crashes at startup then boot loops
HDMI cable had a short in it, that's why multiple monitors had the same problem as well, but having no other HDMI, I had to configure the image before flashing (in the imager) and connect with a ...
1
vote
Accepted
Automatic execution of a Python script using a Raspberry Pi 4
If I understand your issue, you want to start your Python script when your RPi starts (boots) - not when you log in... is that correct?
If so, then the crontab is a proper way to do that. This would ...
- 21.2k
1
vote
Accepted
How can I find out the current official version of Raspberry Pi OS?
You could check the codename in http://raspbian.raspberrypi.org/raspbian/dists/stable/Release
stable in that URL always points to the latest stable release.
- 51
1
vote
How can I find out the current official version of Raspberry Pi OS?
"the current official version of Raspberry Pi OS" is meaningless; the OS is regularly updated.
Maybe every few months or so the latest is packaged into an image so those doing a fresh ...
- 58.7k
1
vote
How to tether the Internet from a RPi through a USB cable?
Is this what you are talking about?
Raspberry Pi Zero Internet connection through USB
- 491
1
vote
Raspberry pi 4 suddenly stopped booting up
This is happening me when i do too much of overclock, or bad media. Try booting of new SD/USB with fresh new system.
- 100
1
vote
Unable to locate package raspberrypi-kernel-headers
Now it's working, I guess there was some maintenance going on.
If you know the reason that package wasn't available this morning please share :)
- 21
1
vote
Raspberry Pi remote control. Cannot log in as root user
You need to run the su command with elevated privilegies.
The command ; sudo su - will give you a root shell.
But this is highly discouraged use sudo when you want to execute a command with elevated ...
- 2,726
1
vote
How to solve segmentation fault error on raspberry pi 4
Downgrading torch and torchvision worked for me.
pip uninstall torch torchvision
pip install torch==2.0.1 torchvision==0.15.2 torchaudio==2.0.2
You can read more about this issue at https://github....
- 11
1
vote
Raspberry pi's pins state at boot unknown
"whenever I boot-up my pi, it enables all of its pins and then grounds them"
No it doesn't. On boot ALL pins are INPUTS; pins 0-8 have pullup, others pull down.
Rather than being "...
- 58.7k
1
vote
Raspberry Pi 3 has only 128MB memory available at OS level
I suspect that you allocated almost all of your memory to the GPU.
If you run raspi-config, (Performance Options -> GPU Memory) you can change the GPU memory to a lower number and then the ...
- 51
1
vote
Accepted
uname -m does not give correct answer
Just to collect the comments so as to provide a "proper" answer to your question:
This was discussed extensively in the RPi forum back in March of 2023. You can read all the details there ...
- 21.2k
1
vote
uname -m does not give correct answer
"I have … a … 32bit Raspberry Pi OS" so why are you surprised that it is 32 bit!
If you want 64 bit install a 64 bit OS.
- 58.7k
1
vote
Accepted
raspberry pi fail to fetch the update and upgrade
That http://raspbian.mirror.net.in/raspbian/raspbian is broken (has been for more than amonth now).
Edit /etc/apt/sources.list to change it to a working mirror.
There's a list of mirrors at http://...
- 5,271
1
vote
Unable to connect to raspberry pi 3b over minicom
There are many things wrong with your question.
There is NO 64bit raspbian.
There is no point in trying otg on a Pi3 because it lacks the hardware.
The correct serial port is /dev/serial0
You have ...
- 58.7k
1
vote
crontab not work in simple shell script but manually
There could be several reasons why your script is not working in crontab:
The crontab schedule in your Q is WRONG: /5 * * * *. Fix it.
Incorrect path: When you run a script from the command line, ...
- 21.2k
1
vote
why does gpsd not update a location past its first fix?
I had the exact same problem and updating gpsd to version 3.25 solved the issue. I followed these instructions that I found in the comments of the Reddit thread you pointed to.
TL;DR
sudo apt install -...
- 111
1
vote
Running a cluster of 65 Raspberry Pis with one SD Card (is it possible?)
TL;DR
Yes, you can, but there are many steps to doing so (which aren't insurmountable). However, if you are planning to use the cluster for use with docker, then you will also need to set up a iSCSI ...
- 2,730
1
vote
How to emulate Raspberry Pi in QEMU?
While the raspi3b model works well, it is quite inefficient and its network speeds are really low because it emulates the USB-Ethernet adapter. It's also locked to 4 CPUs and 1 GB of memory. I've had ...
- 121
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