This post shows how to set the correct regulatory domain in OpenWrt to allow the selection of the correct frequency ranges for your country, using the crda package.
Install crda
Open a shell on your router, and update your package list and then install crda with the following commands:
opkg update; opkg install crda
Add the following line to your /etc/profile
export COUNTRY=US
Add the following line to each radio section you want to regulate in your /etc/config/wireless
option country US
Put your country as appropriate (i.e. IT).
Double check
Reboot your router, then type:
iw reg get
to check the available frequency ranges for your country, and:
iw list
to check the nearby wireless networks.
References:
- OpenWrt forum
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