Questions tagged [pi-400]

For questions that apply specifically to the Raspberry Pi 3 and not other/all models.

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Raspberry pi 400 HDMI audio problem with Bullseye

I see there is another question about HDMI audio on here but I have a permutation of it so I ask my question as well. I've tried everything to get HDMI audio on my pi400 working properly. I think its ...
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0 votes
1 answer
18 views

Peer-to-peer networking with ethernet

I had an idea for transferring data between Pi's. It involves directly connecting two Pi's to each other only using a single cat5 ethernet cable, and transferring data in a peer to peer manner. I have ...
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0 answers
20 views

Can I install os on Pi 400 without sd card reader?

I've been having problems installing an OS onto my Raspberry Pi 400 as I don't have an SD card reader, I've seen previous posts along these lines but none of them specify if I can do this with a ...
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0 answers
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How to get official ubuntu 18.04.05 image to work on RasPi 400?

I am trying to flash the DOWNLOAD LINK REMOVED to a rasberry pi 400. However, the device does not detect any boot images. I understand that the image version is for raspi 4. However, due to a shortage,...
3 votes
0 answers
76 views

Pi 400 key cap replacements

I ordered 6 raspberry pi400s for my class of elementary school students a couple of months ago. Already some of the key caps have broken off and I’m sure this is going to continue. I’m looking for the ...
-1 votes
1 answer
112 views

Sense HAT stuck on Rainbow test, will not show any blue light in normal RGB

I am new to this, and my Sense HAT is stuck on a rainbow setting and only shows Red and green, instead of Red, Green, and Blue. I have a Raspberry Pi 400, an Acer monitor, and I am using a 40 pin ...
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1 vote
1 answer
54 views

Pi 400 not working with Pi-Supply PoE Switch Hat

The "official" PoE/PoE+ hats will not work with the Pi 400 for a couple of reasons: The main reason being that there is no access to any of PoE pins on the Pi 400 PCB, as there are on the Pi ...
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0 answers
130 views

Recommended software problems

I've just started exploring the Raspberry Pi 400 and I'm getting an error updating package data when I click Recommended software under preferences... E:Repository 'http://rasbian.raspberrypi.org/...
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0 answers
115 views

bluetooth is not connecting

I'm having trouble connecting my Raspberry pi 400 to my bluetooth speaker: GDBus.Error:org.bluez.Error.AlreadyExists: Already Exists Any idea on how to resolve this? Same message pops up for my ...
1 vote
0 answers
46 views

Scrolling the Raspberry Pi 400 console

In console mode (without any GUI running), the usual key combination for scrolling is Shift+Page Up/Down. However, on the Raspberry Pi 400, this combination, which should map to Shift+Fn+Up/Down, ...
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