Beginners • Re: Help with 7 inch touch screen upside down.
For what ever reason I bought 2 of this display - or I believe I have. One is in use and one is still in its unopened box.Oh, did buy them at different times, so versions may be different.Looking at...
View ArticleRaspberry Pi OS • rpiboot CM4 from a Pi 5 not enumerating
Hello! I am trying to program a Compute Module 4 using the rpiboot (usbboot) mass storage code from a Raspberry Pi 5 running Raspberry Pi OS 64-bit. When I connect the CM4 and run rpiboot, the device...
View ArticleSDK • Re: pico-bootrom-rp2350 build failed on ld error of cannot move...
oops; yes the instructions are wrong; you need to pass -DNSBOOT_BUILD=1 to CMake for the nsboot buildStatistics: Posted by kilograham — Tue May 13, 2025 9:58 pm
View ArticleTroubleshooting • Re: Trouble Booting RPi 5 after heavy run
1. No diagnostics screen coming up.2. I've tried this, and it didn't do anythinga) The SD card I've got is 16GBb) My power supply is a 5A RasTech USB-C cordStatistics: Posted by calmk — Tue May 13,...
View ArticleTroubleshooting • Re: ethernet and usb port are not working
I can’t right click on an image with my iPad.Statistics: Posted by neilgl — Tue May 13, 2025 11:03 pm
View ArticleTroubleshooting • Re: Pi Zero 2 w motioneye wpa supplicant
I will take a look when I get back to the test lab.Statistics: Posted by neilgl — Tue May 13, 2025 11:04 pm
View ArticleRaspberry Pi OS • Re: rpiboot CM4 from a Pi 5 not enumerating
Please can you paste the output of the rpiboot command. in the failure case. Remember to run it as 'sudo' or install the udev rule.It would also be worth connecting a UART and/or HDMI to the CM4 to...
View ArticleTroubleshooting • Re: Raspery pi 5 flashes green 8 times and no boot
Please can you try updating the bootloader using the Raspberry Pi Imager.https://www.raspberrypi.com/documentati ... tml#imagerStatistics: Posted by timg236 — Wed May 14, 2025 9:00 pm
View ArticleCompute Module • Pi CM4 with Waveshare carrier board not booting
I have a compute module 4 Lite 8GB ram version with a Waveshare nano base board (https://www.waveshare.com/cm4-nano-b.htm). The board used to work a few months ago for a different project, but when I...
View ArticleOther projects • Re: GPIO wake up
I have tried to have the hard drive sleep, but it seems impossible with Code: hdparm. It shouts at me like I gave illegal commands.That's not very helpful. If you really are getting a "command not...
View ArticleCompute Module • Re: Pi CM4 with Waveshare carrier board not booting
To me that sounds like a power problem - the SMPS is trying to start the system and finding that the voltage is too low. Are the supply and cable good? Can you measure the voltage on one of the 5V...
View ArticleAdvanced users • Re: Direct to modem
i'd say try it first with DHCP IP, handed out from your router/modem.if that works, maybe when you set the static, you didn't set the gateway? or the DNS entries?both must be set for static to work.i...
View ArticleGeneral • Re: Pico 2 - Multicore code, possible conflict SPI/DMA
Finally, it's working! Thanks everyone!I'm using a spinlock to ensure that only the display or card reader uses the clk pin at once. Still, there are minor glitches in sending data to the display. I...
View ArticleCamera board • Re: Raspi 2W Camera Issues
Normal response to any problem with spontaneous reboots - what power supply are you using?Whilst it may manage preview with rpicam-hello, but throw in the extra processing for JPEG encode etc, and a...
View ArticleCamera board • Re: Night Vision Goggles - Suggestions?
1. For low latency streaming, try using UV4L with WebRTC - I achieved ~15-20ms latency at 30fps this way. It's much better than MJPEG streams which tend to introduce significant lag.2. USB Ethernet...
View ArticleRaspberry Pi OS • Screen timeout
I have a Raspberry Pi 4 with a HyperPixel touch screen monitoring my solar panels and house batteries (not using HA). At the moment, the screen only comes alive when touched after which it times out...
View ArticleTroubleshooting • Re: Chromium 1.135 Crashing on Raspberry Pi 3B+
Thank you for the reply. We appreciate the feedback. We have been using i3wm/X11 for the past 8 years. We deployed over 1500 pis across our campus over those 8 years. They run most of our AV systems...
View ArticleTroubleshooting • Error compiling libcamera-apps in buildroot
I'm currently working on integrating libcamera-apps into a Buildroot environment for a Raspberry Pi Zero 2W. My end goal is to successfully run the uvc-gadget while utilizing libcamera for camera...
View ArticleTroubleshooting • Re: Pi 5 > No video output + Missing firmware >
11. I've updated the cmdline.txt file with the correct resolution for my TV (1920x1080)Saved it, then rebooted the Pi = Issue remainsIn fact its slightly worse - I don't even get the rainbow square,...
View ArticleTroubleshooting • Re: power off monitor pi 4/bookworm?
I managed to get it working with `ddcutil`:Code: apt install ddcutilto install it, thenCode: # turn monitor offddcutil setvcp D6 5# turn monitor onddcutil setvcp D6 1Statistics: Posted by riz94107 —...
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