WARNING: Usually you SHOULD NOT set this for your device. Only set country code on router.
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Install package /etc/conf.d/wireless-regdom

/etc/modprobe.d/cfg80211.conf:

options cfg80211 ieee80211_regdom=US
options cfg80211 internal_regdb=y
options cfg80211 crda_support=y

Also set: /etc/conf.d/wireless-regdom



iw reg get
iw reg set
