Questions 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.
2,191 questions
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Buildroot, Configure wifi with IWD on pi3
I'm using buildroot 2025.08.1 for a rp3b.
After create a minimal build based on default rpi3 defconfig, I tried to add wifi with IWD, following this tutorial without success.
The only other change I ...
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0
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28
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Does RPI5 inbuilt wifi driver supports Wifi hotspot EAP -PEAP with server certificate validation
I want to create a Wifi Hotspot with EAP - PEAP protocol with server certificate validation.I hosted the AP. I have conformed this by iw dev It shows that the interface is AP. but when I try to ...
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44
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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.
...
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1
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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 ...
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43
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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 ...
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0
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70
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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 ...
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0
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280
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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 ...
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64
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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 ...
1
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0
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180
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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)....
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1
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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 ...
1
vote
1
answer
229
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Esoteric wifi connection issue
I have a Pi Zero 2 running Pi OS. It's up-to-date and has been connected via WiFi for a thousand years.
I just swapped out my router for an Asus GT-BE98 and now it no longer is able to connect. From ...
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0
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769
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Raspberry Pi 5 blocking or lossing Wifi connection
I have a Raspberry Pi 5 8GB connected to internet only through WiFi and placed very closed to the router in my house. It runs Debian 12 64bit, ARM architecture. It's not easy to connect through a real ...
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3
answers
3k
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Connecting to new Wi-Fi on Raspberry headless Bookworm reg
It seems like with the latest Bookworm the support for wpa_supplicant.conf is removed without providing us with an alternative. Consider you already have Bookworm OS installed on the SD card. And you ...
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1
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167
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Servers on Raspberry Pi 5 not reachable from LAN computers/devices
I have a Raspberry Pi 5 fully updated and with the following OS:
Distributor ID: Debian
Description: Debian GNU/Linux 12 (bookworm)
Release: 12
Codename: bookworm
The ...
2
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2
answers
2k
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NetworkManager: WiFi access point disable internet connection sharing
I followed the official guide (from the Raspberry Pi people) for setting up a Pi as a WiFi access point.
It says:
With this network configuration, wireless clients can all communicate with each other ...
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2
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184
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Wireless display for raspberry pi 0w
I am wondering how to connect raspberry pi 0w to a display wirelessly (to be more specific via wi-fi).
the devices which I have are
raspberry pi 0w
waveshare 7.9inch display
any pointers will be ...
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1
answer
2k
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RP5 problems with network connection
I have been experiencing various issues with connecting to my new RP5 over my wifi network. Using systemctl the following error appears repeatedly during those periods:
raspberry kernel: brcmfmac: ...
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0
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41
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SUSE SLE Micro - Setup STA + p2p-go on Raspberry pi 4 Model B to connect Android using Wifi direct [duplicate]
I would like to setup my pi with station and p2p-go and want to connect Android Samsung to PI using WiFi Direct which is able to connect with my printer WIFI direct with simple connect so no problem ...
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0
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23
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Raspberry Pi Zero 2 W. Connect to another WiFi network [duplicate]
I have a fresh raspberry pi zero 2 w with the official os installed(without GUI). I used the default settings in Raspberry Pi Imager to initially connect my Raspberry Pi to Wi-Fi. Now that I moved ...
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1
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110
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permisssion denied, authentications that can continue (publickey, password) Raspberry PI
Specs:
Pi Model: Raspberry Pi 4 Model B
Client OS: Ubuntu 22.04 Pro
I am trying to ssh into raspberry Pi from outside my LAN, but it is giving me the same Permission denied, please try again error ...
1
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0
answers
76
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Optimizing Raspberry Pi 4B as a Wi-Fi Bridge to Avoid High Costs
I’m heading to a place where Wi-Fi usage is billed by the minute per MAC address. This means I can connect one device for unlimited minutes at a high cost. Adding more devices like phones, laptops, ...
2
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0
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343
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Setup Device Provisioning Protocol (DPP), also known as Wifi Easy Connect, with two Raspberry PIs
I would like to connect one Raspberry PI to a Wifi network using DPP (Wifi Easy Connect) by another Raspberry PI that is already connected to this network.
Both PIs are version 5 with Linux ...
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1
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636
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Alfa awus036axm not recognised by RaspberryPi Kali Linux
I have an Alfa awus036axm wifi adapter that is not being recognised by my kali linux raspberry pi 4. It does not show as a wifi device but it does show up as an usb. It recognises it if I install ...
1
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2
answers
3k
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Why is my SSH terminal sluggish (slow) when typing commands?
I have a new Raspberry Pi. When I burned my SD card, I followed the recommendations given in the Raspberry Pi Imager and installed the 'bullseye' version of the OS. I have made no configuration ...
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60
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Network Communication
I a working with Raspberry pi 3 model b+.
It has 2 network interfaces 1. Ethernet 2. Access Point
The raspberry pi has to communicate with PC and ESP32 simultaneously.
How it can transfer data ...