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Newest 'wifi' Questions - Raspberry Pi Stack Exchange
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Learn more about TeamsQuestions tagged [wifi]
Questions on the use of Wi-Fi (local area wireless computer networking technology). This tag is also used for generic "wlan" questions since they are commonly synonymous. Note shopping questions are off-topic.
2,195 questions
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Why is "iw dev wlan1 scan" not as fast as on smartphone with the same driver same adapter?
I want to make a continuous scanning tool. Based on the command: sudo iw dev wlan1 scan I use the flush parameter because I am try to log the GPS data too and need fresh rssi data with every scan.
...
0
votes
1
answer
49
views
kernel crash when connecting to raspberry pi wifi
I am attempting to set up a raspberry pi so that it will provide dynamic dhcp on the second ethernet port and over wifi. When I attempt to connect to the wifi network on my iPhone to test it, it works....
0
votes
1
answer
27
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cannot bring up wlan interface, systemd related
RPi 3B+, latest stable RaspberryPi OS (bookworm based)
This Pi is a server-like system, always-on, no graphics (indeed no tty connected most of the time). Hence I don't want anything like ...
-1
votes
1
answer
66
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Raspberry Pi loses all 2.4Ghz wifi SSIDs, only shows/connects to 5ghz
I am having a problem where after some days my raspberry pi will disconnect from a 2.4ghz network and when I look up on the available SSIDs, there's only 5ghz networks, not a single 2.4ghz network.
I ...
0
votes
0
answers
28
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Pi as restricted Wifi bridge/AP for one device only
Apologies if this is similar to older questions but I can't see the exact use-case, and network manager has come along in recent times to deprecate the old ways, so here we go...
We have a wifi-only ...
0
votes
0
answers
103
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No Wi-Fi device found on RPi 3B
I'm using a Raspberry Pi 3 Model B with Debian 12 Bookworm. Wifi used to work a few days ago. I then re-flashed the SD card and reinstalled Debian 12 Bookworm. Since then, wifi is not working anymore ...
0
votes
0
answers
57
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How to create a second Wireless Interface on Pi 4?
I would like to create a second wireless interface on my Raspberry Pi hardware. Ideally I would like it to be in infrastructure mode and on a different channel from wlan0.
Where in the OS is wlan0 ...
-1
votes
1
answer
186
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bookworm: wlan0 state UP mode DORMANT
I'm running Debian GNU/Linux 12 (bookworm) on Raspberry Pi 4 Model B Rev 1.1 and tried to boot with wlan on but some static IPv4. I got wlan and DHCP working yesterday but did some extra-clever moves ...
0
votes
0
answers
115
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Setting WiFi country to US doesn't set phy#0
I set up an RPi 4 with the latest Raspberry Pi OS Lite a few days ago (Debian 12). I’ve been struggling to reliably connect to a local Wi-Fi network, and it seems to be in part because the Pi locks to ...
0
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0
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16
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"Failed to connect to non-global ctrl_ifname" when attempting CLI configuration of Wi-Fi on Pi4 [duplicate]
I'm running Raspbian GNU/Linux 12 (bookworm) on a Pi4.
This is a headless system with SSH CLI only.
I'm trying to add a Wi-Fi client connection in addition to Ethernet (which is working).
I tried this ...
0
votes
0
answers
41
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Can't access my Raspberry Pi b+ after few hours
I am using a Raspberry Pi b+ with bookworm Os. It is connected to the internet over wifi. It has a static IP. The problem I am facing is that I can't ssh to it a few hours after turn on. I am running ...
0
votes
0
answers
27
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Changing networks on a headless setup [duplicate]
So I flashed my Raspberry Pi and with the Raspberry Pi OS Lite (32-bit) and added my Wi-Fi credentials into it for a headless SSH setup and it works great. The issue I have is I want to connect the ...
1
vote
0
answers
135
views
Raspberry Pi 4B: Wi-Fi (brcmfmac) Soft Blocked by RFKill on Boot - Buildroot
I'm hoping someone can assist me with an issue I'm encountering while building a custom image for a Raspberry Pi 4 Model B using Buildroot 2025.02-rc1 (commit a031b51637622570609807418d47d8441fdf2501)....
2
votes
3
answers
253
views
Turn off WiFi hardware (including transmitter) until next reboot
I'm using Raspberry Pi Zero 2W on an FPV quad controlled via ELRS working on the same frequency (2,4 GHZ) as WiFi.
To reduce any possible interference I'd like to turn off WiFi on my Pi entirely until ...
-1
votes
1
answer
69
views
I have a RPi-4 is headless that I want to get the Wireless working
The machine has a working hardwired Ethernet connections, but I want to have the wireless as a backup.
The Pi-4 has been upgraded to bullseye (Debian 11).
It has wpa_suppliant installed. I think it ...
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