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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.

1 vote
0 answers
272 views

Aircrack monitor mode disconnects other dongle from Wifi

iwconfig: wlan0 : Ralink dongle wlan1 : Edimax dongle When I turn on my Pi with both dongles plugged in, wifi works okay off of wlan1. … However, when I run: $ sudo airmon-ng start wlan0 monitor mode is started successfully on mon0, but wlan1 is kicked off of Wifi. …
Nick's user avatar
  • 149
2 votes
1 answer
2k views

Failed to connect to wpa_supplicant - wpa_ctrl_open: No such file or directory

I'm trying to allow my Pi to connect to a public Wifi network with no password, but I can't seem to get the wpa_supplicant.conf file right. … Btw, I am connecting like this: (wifi is wlan1): $ sudo ifdown wlan1 $ sleep 5 $ sudo ifup wlan1 …
Nick's user avatar
  • 149
0 votes
2 answers
350 views

Pi can't find Wifi Dongle Upon Turning On/ Rebooting/Ifup

wifi dongle Power back on the Pi The Pi does not recognize any devices under 'iwconfig' This is probably related to this problem - I have two Wifi dongles that I use, one needs to go into monitor mode … while the other stays in Wifi mode. …
Nick's user avatar
  • 149