Difference between revisions of "Raspberry pi 4 can't find 5ghz wifi"
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1. Make sure you have set the correct country code using raspi configuration. | 1. Make sure you have set the correct country code using raspi configuration. | ||
sudo raspi-config | sudo raspi-config | ||
+ | |||
[[File:Raspi-config-wifi-1.png|700px]] | [[File:Raspi-config-wifi-1.png|700px]] | ||
− | + | ||
+ | select 'Localisation Options' and press 'ENTER' | ||
[[File:Raspi-config-wifi-2-1.png|700px]] | [[File:Raspi-config-wifi-2-1.png|700px]] | ||
+ | |||
select 'L4' | select 'L4' | ||
[[File:Raspi-config-wifi-2.png|700px]] | [[File:Raspi-config-wifi-2.png|700px]] | ||
+ | |||
select the correct country then press 'ENTER' | select the correct country then press 'ENTER' | ||
Revision as of 14:08, 22 June 2021
1. Make sure you have set the correct country code using raspi configuration.
sudo raspi-config
select 'Localisation Options' and press 'ENTER'
select 'L4'
select the correct country then press 'ENTER'
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
3. Check the frequency band settings of your router 5G WIFI
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