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Troubleshooting • Pi 4B not returning the correct vcgencmd results
I'm running the latest version of Bookworm as of 10/24/2024. When I add the line program_usb_boot_mode=1to /boot/firmware/config.txt, (I've tried in various places inside config.txt), it WILL NOT...
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Troubleshooting • Pi 4B shows a blank screen on Vizio TV non-4K
My Pi 4B 4GB is booting since I can get to it through PuTTY. But ABSOLUTELY no display on TV! I'm running Bookworm as of: 10/24/2024.I AM plugged into HDMI0 I used a generic HDMI Micro to HDMI short...
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Interfacing (DSI, CSI, I2C, etc.) • I2C1 stopped working, others act funny
Hi everybody!I got an issue with the I2C of my RPi4B. I use it with 4 MCP23017 expansion cards, each connected to a 16 relays card. A Logic Level Converter (LLC) is placed between my RPi and the first...
View ArticleTroubleshooting • Is there a problem with microHDMI sockets being fragile?
Pi 4 with Pi OS latest releases all updates. The screen size was wrong on first boot today. This is a Pi 4 I use for development experiments. The HDMI cable is unplugged every few weeks to experiment...
View ArticleTroubleshooting • Can't get RPi 5 to recognize AI kit
I purchased the AI kit "hat" for the Raspberry Pi 5. I have followed the instructions in the following post:https://www.raspberrypi.com/news/how-to ... erry-pi-5/However, when I get to step 6, and run...
View ArticleGeneral discussion • raspberry pi 5 acpi bios error
Good evening everyone. I followed a tutorial to install Windows 11 on Raspberry 5. An ACPI BIOS error is being generated by Raspberry 5. I am sending a photo of the problem attached. Does anyone know...
View ArticlePython • Reading Photoresistor Values on LCD
Hello,I'm using micropython and I have gotten the code to read and display readings from a photoresistor to the thonny shell. I'm trying to figure out how to write code to have those readings display...
View ArticleTroubleshooting • how to force rpi3 (Bookworm) to output 1080p?
my monitor is 1080p. rpi3 refuses to output 1080p over HDMI upon reboot or from cold start On.if i go into Preference, i can change resolution to 1920x1080, hit Apply, and that works. BUT off course,...
View ArticleTroubleshooting • Pinn not booting
I put pinn ing on a card using pi4 running pi imager. Put card in my pi 1 it failed to boot ? My question, I run a pi1b+ , pi3 , pi4 , pi5 is pinn compatible with all pi svc? From reading many posts...
View ArticlePython • Can't change display on case
Hello everyone.I'm going to get straight to the point and ask. I recently got a 52PI(ZP0128) case with a small oled display on the front, but I cant figure out how to change the image on it. Any...
View ArticleGeneral discussion • Can not re-write EPPROM on RPi-4
I have done the following steps to re-write EEPROM:1. Insert SDCard2. Write SDCard Boot (in MISC option)3. Insort SDCard into RPi4 and power on4. Wait for the screen display GREEN5. Power offThen...
View ArticleBeginners • Problems Installing Software
Hi Group,I'm trying to install Teamviewer on my Pi5 so a friend can help me install some other software that's particularly tricky to configure. The problem is, I can't even get the supposedly...
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HATs and other add-ons • Using LoRa hat *AND* sensors?
Hi all,I have a project that needs LoRa. I'm looking at the WM1302 hat. It covers all 40 pins, though some, about 8, arent connected. The hat doesn't provide 40 pins to place another hat on top like a...
View ArticleGeneral discussion • Fatal firmware error on Pi 5
Hello,The Pi was working fine a few days ago with no hardware accidents or physical damage. I attempted to flash a new OS, and the board started showing the “Fatal Firmware Error” LED pattern. I tried...
View ArticleTroubleshooting • Opening GUI over SSH in Wayland/labwc
Hi all,I was doing some work with a Pi4B/Touchscreen with an older image, was able to use ```DISPLAY=:0``` before running a GUI script to have it displayed on the pi/touchscreen. I've updated the...
View ArticleBeginners • RPi Paint App
Can anyone recommend a simple paint app for my Pi? Something along the line of MS-Paint, that can crop and annotate screenshots?I just spent a few hours trying to install Kolourpaint and got nothing...
View ArticleMicroPython • Raspberry Pi Pico 2 UF2 file
Hello,Where can I find the UF2 file for the rasbberry Pi Pico 2 ?Statistics: Posted by petervanlievenoogen — Tue Oct 29, 2024 8:41 am — Replies 0 — Views 9
View ArticleCompute Module • Remote control button board
Hey forum, I am trying to control my raspberry pi remotely from a key fob. Just looking for a simple board + a couple of key fobs that will allow me to trigger a GPIO pin via a keyring button. The...
View ArticleHATs and other add-ons • RPi4 & RPi5 HDMI Video Broken
Hi,The latest official kernel from October 22 release breaks compatibility with all HDMI2VGA DACs in all Pi4 & Pi5 models.Please check the open issue I opened with detailed information:...
View ArticleRaspberry Pi OS • labwc Mouse Natural Scroll SOLVED
i enabled Natural Scroll for my mouse as follows with labwc...$ cd ~/.config/labwc$ cp rc.xml rc.xml-orig (Note: created a backup, just in case)$ sudo nano rc.xmlThere are just two lines in the file....
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