Troubleshooting • Re: 4B micro HDMI disconnecting due to vehicle vibrations
I'm using a Pi 4 to drive the dashboard display in an experimental race car (showing speedometer, fault lights, etc). The Pi is connected to a display via HDMI. Unfortunately, no matter how we've...
View ArticleTroubleshooting • Re: Pi OS Bookworm/Wayland crash to login (broken pipe)
Thanks for all involved, it has greatly helped us!Statistics: Posted by piSignage — Mon Apr 15, 2024 4:59 am
View ArticleTroubleshooting • Re: RPi5 and ExpressVPN is not working
The very strange thing is I previously got it to work! ExpressVPN activated got 256Mbit up/down which is the same without ExpressVPN. Really worked! Could on the RPi5 run ExpressVPN and watchTV...
View ArticleTroubleshooting • Re: Problem with system
Hello, I have a Raspberry Pi 5 with Ubuntu server 23.10 on it. after starting raspberry and after waiting a while, I get this message:"[2691.397776] I/0 error. dev mmcblk0. sector 3780496 op 0x1:...
View ArticleTroubleshooting • Re: RPi 3 B v1.2 ( 2015 ) with more modern OS ?
No, it doesn't. Just gives a blue screen, like when no HDMI signal. It's a bit rum for any OS to show options it can't handle ! I believe this isn't a failing with the OS. It's a failure of the...
View ArticleTroubleshooting • Re: ModuleNotFoundError: No module named 'rpi'
Python is case sensitive so the import line should be:Code: import RPi.GPIO as GPIOThat is assuming it's installed and that it runs on your version of the OS.IIRC under Bookworm it's still missing I2C...
View ArticleTroubleshooting • Re: "Zero W", Unable to setup new WiFi
The wpa_supplement replacement file is no longer used (replaced by Network Manager in Bookworm).Have a look at the nmtui command line utility and edit the WLAN connection details there.Statistics:...
View ArticleTroubleshooting • Re: NO MODULE NAMED LIBCAMERA ERROR
libcamera is not a python module so you do not need to (cannot) import it.What does this command show on your system? Code: libcamera-helloI am assuming you are running Raspberry Pi OS with desktop...
View ArticleTroubleshooting • Re: Pi 5 RTC charging files/directories do not exist
Please can you post the output of "vcgencmd bootloader verison" Code: vcgencmd bootloader verisonis not a valid vcgencmd command.The proper command is:Code: vcgencmd bootloader_versionStatistics:...
View ArticleTroubleshooting • Re: Raspberry Pi 5, official active cooler always running...
Both Pi's have the same setup (same uSD/PSU) used, no other devices connected?Check the fan connector (plug and socket).If the fan keeps spinning after power-on the kernel was not able to detect/read...
View ArticleTroubleshooting • Re: cannot login after update; but text mode login is fine
This is usually caused by trying to mount some external storage (e.g., a USB drive) and having the mount fail, but the user not notice that it failed. They then copy a bunch of files to the mount...
View ArticleTroubleshooting • Re: Pi 5, no fan control for official case, fan always on
I was also seeing this issue and had all the symptoms listed above. I resolved this by addingCode: dtparam=cooling_fan=onto the "/boot/firmware/config.txt" file. It seems that it was disabled on my...
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Troubleshooting • Re: Different Raspberry Pi3b+ Versions?
Exactly which OS are you trying to install ?Do you mean raspberry stretch by any chance ?I believe the pi3+ had some hardware changes which require you to use a later OS or you have to update the...
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Troubleshooting • Issues with Aluminium case for raspberry pi
This posting is more about providing information that might be useful for others. I recently installed a Raspberry Pi 5 with an active cooler. It's running standard bullseye, up to date, installed on...
View ArticleTroubleshooting • Re: recover rpi5 using RPI debug probe
-- edit --The question recover rpi5 using RPI debug probe for a rpi5 in solid red state is still unknown.It sounds dead, and no amount of debugging will fix it. Its probably covered under...
View ArticleTroubleshooting • Hyperpixel KMS Rotate
Sometime in december the dtparam to rotate the display stopped working. 4.5 months later its still not working? What happened and what is an alternative to what I've been doing? Heres what worked up...
View ArticleTroubleshooting • Re: My app doesn't work correctly after run on Pi 4 instead...
Running the example code in Lazarus IDE on a Pi4 (Bullseye 32-bit), the value of gReturnCode is -1 That means it has failed.Obviously, I don't have the full code (or a sensor) and we are using the...
View ArticleTroubleshooting • Re: Problem with libcamera-hello on Raspberry Pi
You do NOT need sudo to run rpicam-appsYou might, under some circumstances, if you were expecting a console framebuffer previewStatistics: Posted by scruss — Tue Apr 16, 2024 11:24 pm
View ArticleTroubleshooting • Re: Raspberry Pi4B No Green Light
Are you using a power supply or charger?My first thought would be power.Did you work through the sticky at viewtopic.php?t=58151Statistics: Posted by MiscBits — Wed Apr 17, 2024 1:07 am
View ArticleTroubleshooting • Re: How to do multithreading in python for Raspberry pi
https://www.tutorialspoint.com/python/p ... eading.htmStatistics: Posted by memjr — Wed Apr 17, 2024 3:18 am
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