Raspberry pi 4 can't find 5ghz wifi

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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Anonymous user #2

5 months ago

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worked! changing to china worked for me for channel 149 sent from my xiaomi/redmi phone hotspot! :D

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Walker

5 months ago

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Thanks

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Anonymous user #1

10 months ago

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Thanks, this seemed to stop the wifi dropping for me.

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Walker

10 months ago

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You're welcome

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