Troubleshooting • Re: The orientation of a second 16:9 screen is not activated
What is the output of below command?Code: uname -awhich window manager are you running?Would suggest to use another uSD with a freshly installed OS. Make sure to update/upgrade. Then run screen...
View ArticleTroubleshooting • Re: CM4 Unable to Flash
Do you have another Pi on hands?Flashing a CM4 with some of the waveshare boards is a pain in the back because of the baseboards power supply setup.Make sure the nRPIBOOT jumper is place (some have a...
View ArticleTroubleshooting • Re: Accidental Kernel Update to 6.6.74, Can't Revert to...
That is also the current stable kernel version for PiOS.Statistics: Posted by bensimmo — Wed Feb 05, 2025 6:46 am
View ArticleTroubleshooting • Re: Raspberry PI 5 builtin WIFI failure
The Raspberry PI 5 WIFI go down after several days working successfully.It works on arrival and for several days an then it ceases to function.Does anybody know the resolution to this issue?Maybe a...
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Troubleshooting • Re: Raspberry pi 5 + Ubuntu = "lag" video player...
ubuntu is the slowest of all distrosrpi5 uses software acceleration for speedplease try the latest raspberry os on a spare sdThank you so much for helping me! I tried wormbook/bookworm I dont remember...
View ArticleTroubleshooting • Re: Pi5 and not rebooting from NVME
Last year i googled that in earlier Pi5 firmwares it was not but 2024 spring it was not, Pi5 is latest firmware I found something to upgrade WD SN530 but i did not manage to do itStatistics: Posted by...
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Troubleshooting • PiZero2 only drawing on half of eInk screen.
Hi TLDR: My PiZero2 draws only to one half of an eInk screen. The screen works with a Pi3.Long:I'm recreating https://github.com/speedyg0nz/MagInkCal and have connected my RaspberryPi Zero2 to the...
View ArticleTroubleshooting • Re: Unable to enter boot menu on warm boot
I was having a similar issue. Oddly enough, flashing the "network boot" EEPROM onto the Pi solved the problem. If you have another SD card or USB drive handy, you can flash it to that and insert it...
View ArticleTroubleshooting • Cant flash Raspberry Pi Compute Module 4
I want to develop a Linux kernel module in Rust for a Raspberry Pi Compute Module 4 but I am struggling to flash the kernel on to the Raspberry Pi. As I understand it I need to use the OS version...
View ArticleTroubleshooting • Is there a problem with watchdog on Zero 2W
I have a nest of 6 RPi ( 1x2B, 2x3B, 2x4B 1xZero2W ) all within 5 m of the Wifi AP and all on the same /24 CIDR, all running Bookworm fully upgraded, and all with watchdog installed and configured,...
View ArticleTroubleshooting • Brand new Pi 5 just flashes green once and then red
I bought this from Seed Studio. I formatted an 8G micro SD for 64 bit OS and plugged the video, ethernet and USB (for keyboard and mouse) just like I do on the other 3 pi's that work and this one is a...
View ArticleTroubleshooting • Re: Brand new Pi 5 just flashes green once and then red
Thanks in advance to 'ame'.Statistics: Posted by raweggeater — Thu Feb 06, 2025 1:12 am
View ArticleTroubleshooting • Pi 4 can ONLY boot FreeBSD
To me, this is truly weird...I wanted to run FreeBSD 14 on a Pi 4, and it all worked great. When that project was over I wrote the current Raspbian over the same SD card and booted the unit up. It...
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Troubleshooting • Stuck on login/sign in screen
My pi: Rasberry Pi 4B running bookwormSo this afternoon I tried connecting to my raspberry pi using TigerVNC and as usual got prompted for my username and passcode. After I entered them I was...
View ArticleTroubleshooting • Re: HDMI does not work after vc4-kms-v3d started (CM3)
I know you have a fix, but for information this should work:Code: sudo cat /sys/kernel/debug/dri/?/hdmi*_regs | grep HOTPLUGIt always returns the same result on CM3+:Code: HDMI_HOTPLUG =...
View ArticleTroubleshooting • Re: Pi 4 can ONLY boot FreeBSD
Can I somehow get into the board with a debugger and see what's going on?You can enable the UART output on the Pi and connect a 3.3V serial adaptor to GND (pin 6), TxD (pin 8) and RxD (pin 10) on the...
View ArticleTroubleshooting • Re: Raspberry Pi 5 No Ethernet Connection
That's the confusing part that's making me think it's something with the Pi. When plugged in I don't see any indications that the router sees it either. Looking at all my connected devices I can see...
View ArticleTroubleshooting • Re: New Raspi 500 Low Monitor brightnes
Many thanks for all the info. I swopped things over and put the 27 Watt PSU straight onto the 15.6" Monitor and it works fine allowing 100% Brightness and Sound. (the Rpi 3A PSYU atm on the 500 with...
View ArticleTroubleshooting • Re: Kiosk on Raspberry Pi produces blank screen
The posts are from 2020 and 2018, so may not work without modification. They don’t say which version of Lite they are using.For a recent kiosk mode setup have a look at...
View ArticleTroubleshooting • Rpi5 no HDMI output
Hello everyone, I have searched a lot on this forum and have not found a solution to this problem, hence why I am posting this now. Got a new raspberry pi 5, but I can't get it to display any HDMI...
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