Difference between revisions of "Raspberry pi 4 can't find 5ghz wifi"

From Geekworm Wiki
Jump to navigation Jump to search
Line 4: Line 4:
 
  sudo raspi-config
 
  sudo raspi-config
 
[[File:Raspi-config-wifi-1.png]]
 
[[File:Raspi-config-wifi-1.png]]
 +
select 'Localisation Options' and press 'ENTER'
  
[[File:Raspi-config-wifi-3.png]]
+
[[File:Raspi-config-wifi-2-1.png]]
 +
 
 +
[[File:Raspi-config-wifi-2.png]]
  
 
[[File:Raspi-config-wifi-3.png]]
 
[[File:Raspi-config-wifi-3.png]]

Revision as of 14:03, 22 June 2021

1. Make sure you have set the correct country code using raspi configuration.

sudo raspi-config

Raspi-config-wifi-1.png

select 'Localisation Options' and press 'ENTER'

Raspi-config-wifi-2-1.png

Raspi-config-wifi-2.png

Raspi-config-wifi-3.png

2. Use the 'iwlist channel' command to view the currently allowed frequency bands to be connected. These values are different for different countries.

iwlist channel
Iwlist-show.png

3. Check the frequency band settings of your router 5G WIFI

Routers-5G-setting.jpg
Add your comment
Geekworm Wiki welcomes all comments. If you do not want to be anonymous, register or log in. It is free.


Anonymous user #2

5 months ago
Score 0++
worked! changing to china worked for me for channel 149 sent from my xiaomi/redmi phone hotspot! :D

Walker

5 months ago
Score 0++
Thanks

Anonymous user #1

10 months ago
Score 0++
Thanks, this seemed to stop the wifi dropping for me.

Walker

10 months ago
Score 0++
You're welcome