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Questions tagged [firmware]

Firmware is the code usually stored in flash ROM and contains the instructions for communicating with the other computer hardware.

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raspi ubuntu 20 - apt-get update problem - linux firmware / linux-raspi / linux-image-raspi

Hy my raspi has this fstab: UUID=7d298733-8450-4adb-b654-6de49954db5c / btrfs defaults 0 0 UUID=AD5E-0725 /boot/firmware vfat defaults 0 1 Then the ...
Domagoj Ulamec's user avatar
2 votes
0 answers
560 views

RPi Camera V2 not detected with Raspberry Pi4 running Ubuntu 20.05 LTS

I am running into a problem in which I am unable to have my Pi detect my new RPi Camera V2. I am running on Ubuntu 20.04 LTS (focal) since I am working on a robotics project that requires ROS2(foxy). ...
boogie_muffins's user avatar
2 votes
0 answers
263 views

Malfunctioning Raspberry pi 4, red and green led on all the time

My Raspberry Pi 4 won't boot anymore, there is no picture on the monitor, and both LEDS (red, green) are on all the time, they do not blink. I formatted the SD card with SD Card Formatter and ...
user2715315's user avatar
2 votes
1 answer
1k views

Decrease the sensitivity on Capacitive Touch breakout?

I have this capacitive touch sensor: https://learn.adafruit.com/adafruit-capacitive-touch-sensor-breakouts/overview And it is WAY too sensitive for my purpose. I want to have a conductive panel on a ...
Caroline Hermans's user avatar
1 vote
0 answers
617 views

Updating RaspberryPi Ubuntu Server 20.04 to 22.04 caused usercfg.txt to not be honored

I asked on askUbuntu a while back but didn't get much traction... should have known there was a stack for Raspi... So I've been putting my HMDI output configuration in /boot/firmware/usercfg.txt ...
Chris Heath's user avatar
1 vote
0 answers
884 views

PiOS lite bullseye on my pi 4 keeps saying “Firmware rejected country setting”

Whenever I run piOS bullseye on my pi4, it keeps saying “firmware rejected country setting” in sudo dmesg: I tried using a completely fresh installation of piOS bullseye without any pre configuration ...
stormfire's user avatar
1 vote
0 answers
334 views

Where can I find what driver packages are needed for specific RPi models?

The basic -lite image installs the following (and more) packages: wpasupplicant wireless-tools firmware-atheros firmware-brcm80211 firmware-libertas firmware-misc-nonfree firmware-realtek Where can I ...
maloo's user avatar
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1 vote
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526 views

rpi_firmware_get_throttled: X callbacks suppressed

I have the following entry in my logs: Oct 08 17:51:02 rpi-dash kernel: rpi_firmware_get_throttled: 9 callbacks suppressed It is suspiciously surrounded by warnings about power: Oct 08 17:48:07 rpi-...
WoJ's user avatar
  • 543
1 vote
0 answers
210 views

Update Raspberry Pi Flash with change of SD Card

I know that the firmware on the Raspberry Pi 4 is automatically updated trough the package manager. If I install a new version of rpi-eprom (or is it another package?) trough apt upgrade the boot-...
PMF's user avatar
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1 vote
0 answers
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In simultaneous use of SPI0 and DPI Mode 3 interfaces, can SPI0 CS0 be moved to a pin other than 8?

I am attempting to design a device using a Pi Zero which needs to connect to both an ENC18J60 SPI ethernet controller, and a VGA monitor via Mode 3 DPI and the Mincepi Pi Zero pi2vga schematic. While ...
DodoDude700's user avatar
1 vote
0 answers
176 views

HDMI display output rendered useless on 2 different Raspberry Pi 2

Is there a way to corrupt the firmware in the Raspberry Pi ARM? I cannot understand what has happened to my 2 RPIs and I was never expecting software or the operating system being able to disable the ...
Jose Vicente's user avatar
1 vote
0 answers
383 views

How deep can a virtual machine like VirtualBox emulate Raspberry Pi?

Currently I have the firmware code for a device running on Raspberry Pi. I want to use a linux computer that I have to test the device out using a virtual machine like Virtual Box (To connect it to ...
Yunfei Liang's user avatar
1 vote
0 answers
563 views

Is it possible to Flash VideoCore ROM?

If I understand VideoCore IV correctly, it contain a bootrom (and perhaps some other information in the ROM). I understand that the bootrom contain a different instruction set than ARM. I would guess ...
Statement's user avatar
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1 answer
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R-pi Zero W can scan wifi but can't connect

I used the official imager to set up localization and networking and install its "recommended OS" (32-bit bullseye) on a Raspberry Pi Zero W. It comes up to a desktop where the network ...
Some Nut Job's user avatar
0 votes
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64 views

BIAS attack on Raspberry Pi

I am trying to recreate the BIAS Bluetooth attack on my Raspberry Pi 3. I have successfully configured it as an audio sink (to give the connection a purpose and to impersonate my bluetooth speaker) ...
Zabbidou's user avatar
0 votes
1 answer
65 views

Help loading backup in new rpi. It does not work

I am new here and this is my first question. If it is out of place I apologize, and please move it to where it belongs. First of all I will put you in background: In my building automation and control ...
Jlopez's user avatar
  • 1
0 votes
1 answer
224 views

Pi 4; 8GB RAM: Having fimware and OS(openBSD) both on the SD card

Yesterday I installed openBSD on my Pi 4 with 8GB RAM: I first installed the [UEFI firmware][1] on the vfat formated, primary, and only partition of an SD Card I created an openBSD 7.3 boot stick I ...
M0M0's user avatar
  • 109
0 votes
0 answers
58 views

Weird load averages, want to downgrade firmware

I have a bunch of raspberry pis Two of them show a vcgencmd version of (a Pi4, and a Pi3A): Jul 4 2022 14:41:54 Copyright (c) 2012 Broadcom version 01db5c05be1b3594c8f040ed7c1ac2748890c2c8 (clean) (...
Woodstock's user avatar
  • 123
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0 answers
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mmal: mmal_vc_component_enable: failed to enable component: ENOSPC

when using NoIR camera: rapivid -v camera work but colour of frame varies with the lighting. when using IR camera: raspivid -v resulting: mmal: mmal_vc_component_enable: failed to enable component: ...
Nitish Jha's user avatar
0 votes
0 answers
149 views

strange behavior when booting Raspbian OS on 4B 8GB from a microSD card with a non-bootable SSD attached

I have a Raspbian OS microSD card that I use with the Raspberry Pi 8GB model I upgraded the firmware to the June-15 stable version of the firmware so that I could boot from the SSD. That worked fine. ...
Alex Ryan's user avatar
  • 185
-1 votes
1 answer
32 views

Raspberry Pi 3B not booting anymore.How to update firmwire?

I have a RPi 3b in my stack. Suddenly it stopped working correctly and after another OS flash it was dead. Now is there a way to revive it?
Sohan Arafat's user avatar
  • 1,838
-1 votes
1 answer
621 views

Rpi 3B+ "Unsupported board type" Flashing Power Light

I have a Pi 3B+ that wont boot. It's a "new" unit that I received as a gift a few years ago and am just now taking it out of the box and trying to use it. I've tried several OS images, but ...
mikem's user avatar
  • 99
-1 votes
1 answer
1k views

Get raspberry firmware version

I want to know what is my raspberry pi firmware version. I have read some documentations and i have found 2 ways to get this version number: /opt/vc/bin/vcgencmd version and FIRMWARE_HASH=$(zgrep &...
Bob5421's user avatar
  • 107