Set mac of wifi device on wr741nd otherwise wifi is not getting up

root_file_system/wr741nd/etc/config/wireless

@@ -19,9 +19,12 @@ config wifi-iface
         option ssid     'batman.oldenburg.freifunk.net'
         option mcast_rate 6000
 #       option bintval  1000
+        option 'encryption' 'none'
+        option 'hidden' '1'
 
 config wifi-iface
         option device   radio0
         option network  wlan
         option mode     ap
         option ssid     'oldenburg.freifunk.net'
+        option 'encryption' 'none'

root_file_system/wr741nd/etc/rc.local

@@ -5,11 +5,12 @@
 HARDWARE_MACADDR=`ifconfig -a wlan0 | grep 'HWaddr' | awk '{ print $5}'`
 SOFTWARE_MACADDR=`uci get wireless.@wifi-device[0].macaddr`
 
-#if [[ "$HARDWARE_MACADDR" != "$SOFTWARE_MACADDR" ]]; then
-#        uci set wireless.@wifi-device[0].macaddr=$HARDWARE_MACADDR
-#        uci commit
-#        reboot
-#fi
+if [[ "$HARDWARE_MACADDR" != "$SOFTWARE_MACADDR" ]]; then
+        uci set wireless.@wifi-device[0].macaddr=$HARDWARE_MACADDR
+        uci commit
+	sleep 30
+        reboot
+fi
 
 ifconfig br-mesh down
 ifconfig br-mesh up