diff --git a/openmptcprouter/files/etc/uci-defaults/1920-omr-network b/openmptcprouter/files/etc/uci-defaults/1920-omr-network
index 20e278230..f5a57cee0 100755
--- a/openmptcprouter/files/etc/uci-defaults/1920-omr-network
+++ b/openmptcprouter/files/etc/uci-defaults/1920-omr-network
@@ -85,6 +85,8 @@ fi
 lanif="eth0"
 if [ "$(grep rockchip /etc/os-release)" != "" ]; then
 	lanif="eth1"
+elif [ "$(grep filogic /etc/os-release)" != "" ]; then
+	lanif="eth1"
 elif [ -d /sys/class/net/lan0 -o -n "$(ip link | grep ' lan0')" ] && [ -d /sys/class/net/wan -o -n "$(ip link | grep ' wan@')" -o -n "$(ip link | grep ' wan:')" ]; then
 	lanif="wan"
 elif [ -d /sys/class/net/lan1 -o -n "$(ip link | grep ' lan1')" ] && [ -d /sys/class/net/wan -o -n "$(ip link | grep ' wan@')" -o -n "$(ip link | grep ' wan:')" ]; then
@@ -273,6 +275,19 @@ if [ "$(uci -q show network.wan1 | grep multipath)" = "" ] && [ -z "$(uci -q get
 			_setup_macvlan wan1
 			_setup_macvlan wan2
 		fi
+	elif [ -d /sys/class/net/lan1 -o -n "$(ip link | grep ' lan1')" ] && [ -d /sys/class/net/lan2 -o -n "$(ip link | grep ' lan2')" ] && [ -d /sys/class/net/lan3 -o -n "$(ip link | grep ' lan3')" ] && [ -d /sys/class/net/lan4 -o -n "$(ip link | grep ' lan4')" ]; then
+		_setup_wan_interface wan1 lan1 master
+		_setup_wan_interface wan2 lan2 on
+		_macaddr=$(uci -q get "network.lan1.macaddr")
+		_setup_macaddr "wan1" "${_macaddr:-$(dd if=/dev/urandom bs=1024 count=1 2>/dev/null | md5sum | sed -e 's/^\(..\)\(..\)\(..\)\(..\)\(..\)\(..\).*$/\1:\2:\3:\4:\5:\6/' -e 's/^\(.\)[13579bdf]/\10/')}"
+		_macaddr=$(uci -q get "network.lan2.macaddr")
+		_setup_macaddr "wan2" "${_macaddr:-$(dd if=/dev/urandom bs=1024 count=1 2>/dev/null | md5sum | sed -e 's/^\(..\)\(..\)\(..\)\(..\)\(..\)\(..\).*$/\1:\2:\3:\4:\5:\6/' -e 's/^\(.\)[13579bdf]/\10/')}"
+		_setup_wan_interface wan3 lan3 on
+		_macaddr=$(uci -q get "network.lan3.macaddr")
+		_setup_macaddr "wan3" "${_macaddr:-$(dd if=/dev/urandom bs=1024 count=1 2>/dev/null | md5sum | sed -e 's/^\(..\)\(..\)\(..\)\(..\)\(..\)\(..\).*$/\1:\2:\3:\4:\5:\6/' -e 's/^\(.\)[13579bdf]/\10/')}"
+		_setup_wan_interface wan4 lan4 on
+		_macaddr=$(uci -q get "network.lan4.macaddr")
+		_setup_macaddr "wan4" "${_macaddr:-$(dd if=/dev/urandom bs=1024 count=1 2>/dev/null | md5sum | sed -e 's/^\(..\)\(..\)\(..\)\(..\)\(..\)\(..\).*$/\1:\2:\3:\4:\5:\6/' -e 's/^\(.\)[13579bdf]/\10/')}"
 	elif [ -d /sys/class/net/wan1 ] || [ -n "$(ip link | grep ' wan1')" ]; then
 		if [ -d /sys/class/net/wan2 ] || [ -n "$(ip link | grep ' wan2')" ]; then
 			_setup_wan_interface wan1 wan1 master
@@ -412,7 +427,39 @@ if ([ "$board" = "teltonika,rutx" ] || [ "$board" = "teltonika,rutx12" ] || [ "$
 	EOF
 
 fi
-
+if [ "$board" = "z8102ax" ]; then
+	uci -q batch <<-EOF
+	set network.modem1=interface
+	set network.modem1.proto='modemmanager'
+	set network.modem1.apn=''
+	set network.modem1.auth='none'
+	set network.modem1.iptype='ipv4v6'
+	set network.modem1.addlatency='0'
+	set network.modem1.force_link='1'
+	set network.modem1.device='/sys/devices/platform/11200000.usb/usb1/1-1/1-1.1'
+	set network.modem1.peerdns='0'
+	set network.modem1.multipath='oncd'
+	set network.modem1.defaultroute='0'
+	set network.modem2=interface
+	set network.modem2.proto='modemmanager'
+	set network.modem2.apn=''
+	set network.modem2.auth='none'
+	set network.modem2.iptype='ipv4v6'
+	set network.modem2.addlatency='0'
+	set network.modem2.force_link='1'
+	set network.modem2.device='/sys/devices/platform/11200000.usb/usb1/1-1/1-1.2'
+	set network.modem2.peerdns='0'
+	set network.modem2.multipath='on'
+	set network.modem2.defaultroute='0'
+	commit network
+	add_list firewall.@zone[1].network='modem1'
+	add_list firewall.@zone[1].network='modem2'
+	commit firewall
+	EOF
+	# /sys/bus/devices/1-1.1
+fi
+#	set network.lan.ipaddr='192.168.5.10'
+#	set network.lan.gateway='192.168.5.1'
 
 uci -q commit macvlan
 uci -q commit network
diff --git a/openmptcprouter/files/etc/uci-defaults/2060-omr-system b/openmptcprouter/files/etc/uci-defaults/2060-omr-system
index ec8de8d5b..5b8162cd7 100755
--- a/openmptcprouter/files/etc/uci-defaults/2060-omr-system
+++ b/openmptcprouter/files/etc/uci-defaults/2060-omr-system
@@ -127,6 +127,28 @@ elif [ -n "$(ubus call system board | jsonfilter -e '@.board_name' | grep rutx)"
 	EOF
 fi
 
+elif [ -n "$(ubus call system board | jsonfilter -e '@.board_name' | grep z8102ax)" ] && [ -z "$(uci show system | grep modem1)" ]; then
+	uci -q batch <<-EOF >/dev/null
+		add system led
+		set system.@led[-1].name='modem1'
+		set system.@led[-1].sysfs='4g:status'
+		set system.@led[-1].trigger='netdev'
+		set system.@led[-1].dev='wwan0'
+		add_list system.@led[-1].mode='link'
+		add_list system.@led[-1].mode='tx'
+		add_list system.@led[-1].mode='rx'
+		add system led
+		set system.@led[-1].name='modem2'
+		set system.@led[-1].sysfs='4g2:status'
+		set system.@led[-1].trigger='netdev'
+		set system.@led[-1].dev='wwan1'
+		add_list system.@led[-1].mode='link'
+		add_list system.@led[-1].mode='tx'
+		add_list system.@led[-1].mode='rx'
+		commit system
+	EOF
+fi
+
 #sed -i 's/^\tlogger -t/\t[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] \&\& logger -t/g' /usr/share/ModemManager/modemmanager.common
 
 exit 0
\ No newline at end of file
diff --git a/z8102/files/etc/init.d/z8102 b/z8102/files/etc/init.d/z8102
index 6a0e133cd..59b22fa03 100755
--- a/z8102/files/etc/init.d/z8102
+++ b/z8102/files/etc/init.d/z8102
@@ -1,5 +1,6 @@
 #!/bin/sh /etc/rc.common
 # Copyright (C) 2013 OpenWrt.org
+# Copyright (C) 2023 Yannick Chabanois (Ycarus) for OpenMPTCProuter
 
 START=58
 USE_PROCD=1
@@ -10,21 +11,37 @@ log() {
 
 start_service()
 {
-	i=459
-	echo $i > /sys/class/gpio/export
-	echo "out" > /sys/class/gpio/gpio${i}/direction
-	echo "1" > /sys/class/gpio/gpio${i}/value
-	i=460
-	echo $i > /sys/class/gpio/export
-	echo "out" > /sys/class/gpio/gpio${i}/direction
-	echo "1" > /sys/class/gpio/gpio${i}/value
+	# sim 1
 	i=461
 	echo $i > /sys/class/gpio/export
 	echo "out" > /sys/class/gpio/gpio${i}/direction
 	echo "0" > /sys/class/gpio/gpio${i}/value
+	# sim 2
 	i=462
 	echo $i > /sys/class/gpio/export
 	echo "out" > /sys/class/gpio/gpio${i}/direction
 	echo "0" > /sys/class/gpio/gpio${i}/value
+
+	# stop modem 1
+	i=459
+	echo $i > /sys/class/gpio/export
+	echo "out" > /sys/class/gpio/gpio${i}/direction
+	echo "0" > /sys/class/gpio/gpio${i}/value
+	# stop modem 2
+	i=460
+	echo $i > /sys/class/gpio/export
+	echo "out" > /sys/class/gpio/gpio${i}/direction
+	echo "0" > /sys/class/gpio/gpio${i}/value
+
+	sleep 1
+	# run modem 1
+	i=459
+	echo "1" > /sys/class/gpio/gpio${i}/value
+	sleep 3
+	# run modem 2
+	i=460
+	echo "1" > /sys/class/gpio/gpio${i}/value
+
+	# watchdog
 	/usr/lib/custom/wdg.sh &
 }