--- /dev/null
+# SPDX-License-Identifier: GPL-2.0-only
+
+. /lib/functions/uci-defaults.sh
+
+board_config_update
+
+board=$(board_name)
+
+case "$board" in
+iei,puzzle-m901)
+ ucidef_set_led_netdev "wan" "WAN" "white:network" "eth0" "link"
+ ;;
+iei,puzzle-m902)
+ ucidef_set_led_netdev "wan" "WAN" "white:network" "eth2" "link"
+ ;;
+esac
+
+board_config_flush
+
+exit 0