Верные настройки:
[wifi-security]
key-mgmt=wpa-psk
proto=rsn
pairwise=ccmp
psk=1234567890
wps-method=1
Не следует оставлять значимые по умолчанию, они могут быть весьма неожиданными.
Apr 22 11:13:26 wirenboard-AWI3MCGC wpa_supplicant[320]: wlan0: CTRL-EVENT-SUBNET-STATUS-UPDATE status=0
Apr 22 11:13:26 wirenboard-AWI3MCGC kernel: RTL871X: send eapol packet
Apr 22 11:13:26 wirenboard-AWI3MCGC kernel: RTL871X: set group key camid:1, addr:00:00:00:00:00:00, kid:1, type:TKIP
Apr 22 11:13:26 wirenboard-AWI3MCGC kernel: RTL871X: send eapol packet
Apr 22 11:13:26 wirenboard-AWI3MCGC wpa_supplicant[320]: wlan0: AP-STA-CONNECTED f2:c8:14:49:f3:da
Apr 22 11:13:26 wirenboard-AWI3MCGC kernel: RTL871X: set pairwise key camid:4, addr:f2:c8:14:49:f3:da, kid:0, type:AES
Apr 22 11:13:26 wirenboard-AWI3MCGC dnsmasq-dhcp[24199]: DHCPREQUEST(wlan0) 192.168.42.30 f2:c8:14:49:f3:da
Apr 22 11:13:26 wirenboard-AWI3MCGC dnsmasq-dhcp[24199]: DHCPACK(wlan0) 192.168.42.30 f2:c8:14:49:f3:da wirenboard-AQASN7R6