Linked Questions

0
votes
0answers
24 views

How Install Ubuntu 21.04 (Desktop) on Raspberry Pi 4 using Serial Console? [duplicate]

Hello how can I install ubuntu desktop 21.04 on raspberry pi 4 using serial console? I want to use the Raspberry Pi 4 UART pins to communicate using TTL to USB convert device to my windows 10 OS using ...
49
votes
4answers
246k views

How do I make serial work on the Raspberry Pi3 (PiZeroW, Pi4 or later models)

My Pi3 serial console produces rubbish and fails to respond to the keyboard.
3
votes
3answers
961 views

RPi 4 — Garbage on serial console (UART) using upstream kernel

I'm experimenting with upstream kernel and now I try to get serial console working. I'm getting only garbage symbols when I try to communicate: I think it is important to notice that I only get ...
1
vote
1answer
2k views

Pi 4 does not see SD. Can't boot from SD-card

My Rpi 4 doesn't see the SD-card. I have switched SD-cards, formatted them all correctly. Also used both Raspian and Noobs. Nothing helps because it does not see the cards. Every 'solution' on the ...
2
votes
1answer
1k views

Pi 3 model B+ won't boot

I was using this specific Pi for over a month now without any issues. Today, out of the blue, the screen started flickering. I decided to shut it down. When I replugged it, the green led wasn't ...
0
votes
0answers
2k views

Can RaspberryPi 4 output display on USB 3 port?

I have multi-computer setup with couple of Windows, a RaspberryPi 2, and a Mac. I use a Dell D6000 docking station which can connect computers on USB C and USB B 3. Unfortunately for my Pi2, I always ...
1
vote
0answers
1k views

Headless Raspberry Pi 4 model B won't connect to internet via WiFi or Ethernet

I've been flashing and re-flashing my SD card to no avail. The annoying things is that it was able to connect to the WiFi network on first start-up, and then it decided never to connect to the ...
0
votes
2answers
338 views

Raspberry Pi 4 2GB not booting 32 bit raspian images

I've just bought pi 4 2GB and previously used Pi 3 B+ (still using on a dedicated project). Raspberry pi OS 32 bit systems not booting at all. I tried the same sdcard on pi3 and boots without any ...
0
votes
2answers
109 views

Cannot connect to UART via USB

I am trying to connect to a raspberry pi zero (and a pi3) via uart and USB (USB to TTL YP-01) I am connected to pin 8, pin 10 and a ground. tx -> rx, rx -> tx I have tried everything on this url ...
0
votes
1answer
71 views

How to enable console via uart1 in yocto for raspberrypi3 image

I'm using Yocto-dunfell for getting custom my Raspberrypi3 image. Here I want to enable serial-console via uart1. for that I have given change in my files- local.conf: ENABLE_UART = "1" ...
0
votes
2answers
61 views

How can I remotely access the command line on my Raspberry Pi without Wifi?

For a project I'm doing with a Raspberry Pi Zero, I need to access raspi-config, compile some software, and do funky stuff with systemctl. With my other projects, I've always either SSHed into the Pi ...
0
votes
2answers
34 views

UART and AP Question [closed]

I have a wifi access point that I need to connect to via UART/SERIAL as the console rj45 is broken. I have a USB UART cable on the way but it’s going to take a while to get here. Is there any way I ...
0
votes
1answer
47 views

Raspberry Pi 4B wont start, 0 long blinks 1 short blink

This is what happened: I ordered a Pi 4B a few months ago, but never used it since I still had a Pi Zero running. On powering it up, the Pi 4B wont start. I am using the HDMI0 output The SD Card ...
0
votes
1answer
32 views

Operating systems with serial OOTB

Which Raspberry Pi operating system images have a serial console enabled out of the box? This is needed for a client to debug why they are not getting HDMI out of their Raspberry Pi 4. The client does ...
1
vote
1answer
16 views

Restore WiFi settings on headless Pi after a failed attempt at setting up a hotspot

I just followed the instructions given here for setting up a wireless hotspot to connect to my Pi with. However, I think I must have done something wrong. As I am using a headless Pi, and have no ...