Troubleshooting • Raspberry Pi 3B v1.2 wifi not working
Hi and thanks for reading!TL;DR: I may have fried the wifi chip of my Pi, but I don't know if it may be a router issue?So I just flashed a new image onto my Raspberry Pi 3B v1.2 (32-bit lite to be...
View ArticleTroubleshooting • Re: Connect via SSH to Pi Zero 2W in Gadget Mode
Start by showing us the configuration of the usb0 interface on both machines.Information in the second of those links is accurate but read the whole thread not just the first post. Things changed last...
View ArticleTroubleshooting • Raspberry PI Zero 2W does not detect connected USB device
Hello,I am trying to build a prototype of a gadget that should be connected via USB.The problem I have now is that lsusb never shows anything else besidesBus 001 Device 001: ID 1d6b:0002 Linux...
View ArticleTroubleshooting • Re: Unable to see 4k60Hz on Pi 5
Hello. You're 100% sure the HDMI 2.0 (or 2.1) is enabled on the TV? I had very similar issues on my PI5, and the reason was the TV was not accepting HDMI 2.0.CheersStatistics: Posted by Camembert7 —...
View ArticleTroubleshooting • Re: Raspberry PI Zero 2W does not detect connected USB device
g_serial and g_ether won't do anything alone. Oh, the OS will create the relevant devices but if you don't also load the dwc2 devicetree overlay (and module) the USB controller will be locked to USB...
View ArticleTroubleshooting • Re: Raspberry Pi 3B v1.2 wifi not working
I cannot SSH into the Pi, but I don't know why of all things the wifi would fail after shorting the Pi. Could there be some sort of bigger underlying issue? I don't want to buy a wifi dongle if there...
View ArticleTroubleshooting • Re: „sudo dpkg --configure -a“ is stuck
is this really such a critical error, that only reinstalling will work?Statistics: Posted by witty — Sun Mar 30, 2025 6:15 pm
View ArticleTroubleshooting • Re: DSI display, module not loaded
GPIO 17 is assigned to both the display reset and a gpio-hog.The hog will be set up first as it has no dependencies, so your display will fail to probe as it can't claim the reset GPIO. IIRC the core...
View ArticleTroubleshooting • After last upgrade to 6.12.20 from two identical CM4 one is...
I have 2 identical CM4s with the same Waveshare board with (only) NVME SSD. They run the same application and on Sunday I made on both the same official upgrade/update to 6.12.20. One is ok and one...
View ArticleTroubleshooting • Re: After last upgrade to 6.12.20 from two identical CM4...
Once it's a CM4 - then it's CM5 ... So: which compute modules do you have?Are you sure your waveshare baseboarc revision is the same as well?Testing it is easy: swap the NVMe from the working...
View ArticleTroubleshooting • Re: argon neo 5 NVMe not detected
Is this fixable?use a small screwdriver and bend it back. Be careful when connecting your fan.I gave up and I'm just going to look for an adapter to connect it to gpio pinsStatistics: Posted by...
View ArticleTroubleshooting • Re: Disabling power supply insufficient warning
Seems clear now. I think the problem is missing the USB PD handshake. To override you needusb_max_current_enable=1in config.txt andPSU_MAX_CURRENT=5000in the EEPROM settings. I think that's all.Thank...
View ArticleTroubleshooting • Re: Keep getting stuck on Raspberry Pi Welcome Screen and...
I usually just power it down with the shutdown "button" on the OS software. Connections: Logitech webcam, keyboard, mouse, and hdmi cord and several wires connected to the GPIOsHow are you powering...
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Troubleshooting • Re: mempolicy
In my case shows up when doing a simple ps If any logs or anything else is required, happy to help!Code: root@rpi-1:~# uname -aLinux rpi-1 6.12.21-v8+ #1868 SMP PREEMPT Mon Mar 31 17:09:25 BST 2025...
View ArticleTroubleshooting • What is the L4 Chip in RPi 2B?
Hello guys , i've bought a used Raspberry Pi 2B and it is not giving any display via HDMI Port. I w as checking to see if any material is burnt or missing and i found that "L4" Chip is missing.Image...
View ArticleTroubleshooting • Re: Raspberry pi 5 active cooler not spinning when booting...
Thanks for the reply, here's the results. SD CardLinux pi 6.6.51+rpt-rpi-2712 #1 SMP PREEMPT Debian 1:6.6.51-1+rpt3 (2024-10-08) aarch64 GNU/Linuxtotal 0lrwxrwxrwx 1 root root 0 Apr 1 18:03 hwmon0...
View ArticleTroubleshooting • Re: What is the L4 Chip in RPi 2B?
It's a filter. You should just make 2 bridges across the pads (perpendicular to the HDMI connector) and it'll work.Statistics: Posted by 6by9 — Tue Apr 01, 2025 4:44 pm
View ArticleTroubleshooting • Re: File larger than SD Card
That kernel version (5.10.103+) is extremely old. Is that the kernel you are still running, or are those modules left over from an upgraded system?The inode appears corrupt. The ownership,...
View ArticleTroubleshooting • Re: Replacement DA9091 PMIC
Manufacturers might not like that, especially profit-driven businesses, but I bet there are a lot of things they don't like doing which they are forced to do through legislation. They'll just have to...
View ArticleTroubleshooting • Stumbled upon a potential RPi4 hardware issue resulting in...
Hi all I've stumbled into a rather interesting unhandled JavaScript exception that is thrown when calling this function of Electron-Updater:https://github.com/electron-userland/el ... ter.ts#L78 The...
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