Troubleshooting • Re: RPI3 ALSA no soundcards found
Have you created a new user? If so you may not have membership of the audio group.Try ‘sudo aplay -l’ that should flush out if this is an issue.Statistics: Posted by Doug_ — Mon Jun 03, 2024 11:05 pm
View ArticleTroubleshooting • Blinking Light, no image
Recently purchased a pi VWhen i try to load it with anything, it flashes orange 4x slowly, then 5x quicklyNo images are displayed when plugged in via hdmiWhen I use the imager tool to reset the pi, it...
View ArticleTroubleshooting • Raspberry Pi Model 3B flashing green light
Hello, I am having issues with my Raspberry Pi Model B. When I power up the device, the red light doesn't flash at all, but the green light flashes once, does like 3 mini flashes (like it's spazzing...
View ArticleTroubleshooting • Re: Raspberry Pi Model 3B flashing green light
Carefully read and follow these instructions https://forums.raspberrypi.com/viewtopic.php?t=58151Statistics: Posted by memjr — Tue Jun 04, 2024 3:32 am
View ArticleTroubleshooting • Re: How to exclude USB drive from overlay file system
I usually create a file listing my intentions including the operating system information, the raspberry pi information, as much in order and detail as I can. Then I ask it if it understands what I'm...
View ArticleTroubleshooting • Re: Blinking Light, no image
As to everyone:- connect the Pi to your display- REMOVE the uSD card (!) or any other bootable media (USB/SSD, ..)- power on the PiYou should see boot diagnostics screen -...
View ArticleTroubleshooting • Re: Mouse Bluetooth won't connect to RaPi5
It was a $10 mouse, which partially worked on Linux Mint (latest release) so I returned the mouse and bought a new one, which works.Statistics: Posted by eiger3970 — Tue Jun 04, 2024 5:36 am
View ArticleTroubleshooting • Re: Error when trying to sudo apt update
I was trying to install pgAdmin on my pi 5 and was following the instructions until I got to Code: sudo apt updateThe error code I get isCode: E: Conflicting values set for option Signed-By regarding...
View ArticleTroubleshooting • fresh install bullseye on pi3, disable-bt causes sysrq; HELP
fresh install and apt upgradeconfig.txtdtoverlay=disable-bt causes :kernel: sysrq: HELP : loglevel(0-9) reboot(b) crash(c) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i)...
View ArticleTroubleshooting • Re: Booting a system from USB sometimes breaks bootloader
rpi5 requires the latest bookwormbutbookworm has issues on some other rpi's, on older pi's the legacy bullseye is the recommended.Statistics: Posted by kerry_s — Tue Jun 04, 2024 10:42 pm
View ArticleTroubleshooting • Unable to adjust screen resolution on composite video Pi 4 B.
Pretty new user here I’m trying to get a raspberry pi 4 running with either Raspberry Pi OS, Ubuntu, or Fedora and using the Pi 4B composite video out. My hope is to run a pi with a more general OS...
View ArticleTroubleshooting • Re: Got my first Pi, DOA?
I don't believe that is recoverable.Statistics: Posted by jamesh — Tue Jun 04, 2024 11:31 pm
View ArticleTroubleshooting • Do I have to rewrite my opencv python code for bookworm?
I installed bookworm on a pi 4 8gb. Libcamera stuff works, so does PiCamera2. I am trying to get all of my opencv programs running. A simple camera snippet won't work.Code: import numpy as npimport...
View ArticleTroubleshooting • ppp between a rasp pi zero and esp32
Good Day I am tossing this out there for some suggestions. I am trying to see if I could get a PPP session between a rasp pi zero and esp32 that are hooked up via their UARTs with dupont wires. Thus...
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Troubleshooting • Re: Do I have to rewrite my opencv python code for bookworm?
And now I can't import cv2. Genius. I read many posts at various places. It seems the solution is to rewrite code to use PiCamera2? Is this the answer? That will take some work that I wasn't...
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Troubleshooting • Re: raspi3 freeze on usb device
hi trickysolution,thank you for your fast answer.i asked duckduckgo on how to make your changes and i hope this is what you want me to do:Code: sudo nano /etc/modprobe.d/raspi-blacklist.confblacklist...
View ArticleTroubleshooting • Re: ppp between a rasp pi zero and esp32
Speed?Server:Code: pppd /dev/ttyAMA0 1000000 ...Client:Code: baudrate=9600Shouldn't they be the same?Statistics: Posted by rpdom — Wed Jun 05, 2024 7:39 am
View ArticleTroubleshooting • Re: PicoW: Code refused to work
are you really running MicroPython from Thonny, or the local Python interpreter? It can happen. Here's what Thonny should look like for running remote MicroPython, an answer I gave on another board:...
View ArticleTroubleshooting • 2017 model 3B+ can’t upgrade 2019 OS now can’tdo a fresh...
My trusty Pi is acting like an Apple product. It says it is too old to upgrade (upgrade of OS fails saying there is no longer a repository or something like that for my OS). So, I dashed my files and...
View ArticleTroubleshooting • Re: 2017 model 3B+ can’t upgrade 2019 OS now can’tdo a...
My trusty Pi is acting like an Apple product. It says it is too old to upgrade (upgrade of OS fails saying there is no longer a repository or something like that for my OS). So, I dashed my files and...
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