Beginners • Re: Why is .config owned by root by default?
All Linux and UNIX would have the same problem, it isn't a problem with Raspberry Pi OS.I have just checked, and on a barebones installation of Raspberry PI OS Lite 64-bit with no commands ran at all,...
View ArticleRaspberry Pi 400 and 500 • Re: Atrocious bluetooth range
Have you got any USB3 devices connected?Statistics: Posted by pidd — Wed Jan 15, 2025 1:36 am
View ArticleGeneral discussion • Re: pi5 NVME takes 90 seconds to boot
My config.txt is all default except for the following added at the end of the file:config.txt means nothing for this problemconfig.txt is on the nvme, so it cant read it until after it has found the...
View ArticleTroubleshooting • Re: Can't install SSH via Raspberry Pi Imager
With Imager set to enable SSH, set the WiFi and user etc. what happens if you write Raspberry Pi OS (Legacy, 32-bit) Lite to the card and boot the zero from that?I'll give that a try now and post back...
View ArticleRaspberry Pi OS • Re: Pi5-16GB performance issue with NVME data disk
As I see it, a possible difference between the 8GB and 16GB models is the D0 stepping of the latter. The new stepping is rumoured to be required for addressing 16GB RAM.Is it possible something at the...
View ArticleHATs and other add-ons • Re: SSD Not Appearing
Latest.Add nvme_core.default_ps_max_latency_us=2500 to /boot/firmware/cmdline.txtdmesg | grep nvmeI see same messages as I previously posted. In addition, the following messages are new.nvme nvme0:...
View ArticleTroubleshooting • Re: No voltages on pin 1 and 2
Anything else plugged in to the pi? Which psu? From you previous posts I assume you are talking about a pi 5. Do you have a pi4 psu you know works on a pi 4?I have the official PSU for the...
View ArticleTroubleshooting • Re: PI5 NVME - No longer working, is the Pi5 or a recent...
With the information supplied all I can suggest is:Look for related errors in the boot log (e.g. by running dmesg)Look for related errors in the systemd journalInstall a fresh RPiOS onto different...
View ArticleGeneral discussion • Re: thought experiment: privacy and security when...
The ram will be empty microseconds after the power is removed.In the ancient year of 1980 I started college at Northwest Nazarene College, majoring in Engineering Physics.The physics lab had two...
View ArticleMicroPython • Re: Unable to allocate memory on a raspberry pico w
GC: total: 166016, used: 44352, free: 121664 No. of 1-blocks: 39, 2-blocks: 12, max blk sz: 2048, max free sz: 2306max blk sz: 2048 blocks of 16 bytes = 32,768 bytes (largest object already...
View ArticleSDK • Re: Proper way to get Heap size
I just ran into an interesting problem with Heap memory corruption form the Bottom or heap not the top as that would be a stack overflow.I calculated the Heap start address based off the __end symbol...
View ArticleRaspberry Pi OS • Re: Autostart with labwc
Just wanted to say thank you for this post/thread, was banging my head against the issue but this solved it for me!Statistics: Posted by registeredtopost — Thu Jan 16, 2025 1:18 am
View ArticleUbuntu • Re: Evidently need D0 silicon device trees for CM5
This got moved to the Ubuntu forum improperly, because of how I worded things. This panic happens with both my own custom embedded systems kernel built from Linux 6.6 and also whatever kernel was in...
View ArticleBeginners • alsa loopback setup
Hi, I'm new to this board. I have been googling up a storm and trying to find sane guidelines on how to get something done.I use the Rasp Pi 4 B headless to play audio music to USB DAC / speakers....
View ArticleBeginners • Re: Strange behavior of my external HDD after formatting
Noticed the lazy init for Ext4 some years ago. Never had a slow boot or anything from it. Sometimes after formatting and copying some files onto an external disk, I just leave it. On occasions after...
View ArticlePython • Re: Serial communication between arduino and python pausing when...
any help would be greatly appreciated!To help provide appropriate advice, what Operating System is running on your RPi4 board?Presumably not the recommended RasPiOS, since that does not identify a...
View ArticleOther RP2040 boards • Re: My pc does not detect the raspberry pi pico rp2040,...
It doesn't seem to be an official Raspberry Pico. It looks like a knockoff board that so far i've only found for sale at Walmart in the USA. I wish UK supermarkets stocked the extensive range of...
View ArticleBeginners • Re: Headless Pi 5
Question, if I am hooking up directly to cable, why do I need a IP address at all.Without an IP address, how would it know where to the data should be sent?Most of the traffic will be UDP or TCP data...
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General • Any NDA options to receive early information on upcoming Pico/RP...
See subject - RPi folks, please elaborate as applicable, thanks BR//Karl @xobliteStatistics: Posted by xoblite — Fri Jan 17, 2025 12:18 am
View ArticleBeginners • Re: thought experiment: privacy and security when working with...
Does that completely nuke or replace all EEPROM content or, as with uploading a '.uf2' file to a Pico, only update parts of it ? Re-flashing MicroPython for example leaves the complete file system...
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