On 02/11/2022 16:45, cl@xxxxxxxx wrote: > My hostapd.conf file is: For reference, here is mine. RPi 4B in a metal enclosure/heatsink. Works very well; I can connect to it from about 15 meters away through three brick walls. interface=wlan0 bridge=br0 hw_mode=g driver=nl80211 channel=1 wmm_enabled=0 macaddr_acl=1 accept_mac_file=/etc/hostapd/hostapd.accept auth_algs=1 ignore_broadcast_ssid=0 wpa=2 wpa_key_mgmt=WPA-PSK wpa_pairwise=CCMP rsn_pairwise=CCMP country_code=BE ssid=xperim iot wpa_passphrase=whatever HTH, Jan _______________________________________________ Hostap mailing list Hostap@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/hostap