diff --git a/modemmanager/files/modemmanager.common b/modemmanager/files/modemmanager.common
index 2ba2036ce..e47e0e025 100755
--- a/modemmanager/files/modemmanager.common
+++ b/modemmanager/files/modemmanager.common
@@ -22,7 +22,7 @@ MODEMMANAGER_EVENTS_CACHE="${MODEMMANAGER_RUNDIR}/events.cache"
 
 mm_log() {
 	local level="$1"; shift
-	logger -p "daemon.${level}" -t "ModemManager[$$]" "hotplug: $*"
+	[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && logger -p "daemon.${level}" -t "ModemManager[$$]" "hotplug: $*"
 }
 
 ################################################################################
diff --git a/openmptcprouter/files/etc/init.d/openmptcprouter-vps b/openmptcprouter/files/etc/init.d/openmptcprouter-vps
index e9a3c420c..3852d4155 100755
--- a/openmptcprouter/files/etc/init.d/openmptcprouter-vps
+++ b/openmptcprouter/files/etc/init.d/openmptcprouter-vps
@@ -1138,8 +1138,8 @@ _vps_firewall_redirect_port() {
 				checkfw=""
 				if [ "$family" = "ipv4" ]; then
 					if [ "$src_dip" = "" ] && [ "$src_ip" = "" ]; then
-						[ "$v2ray" == "1" ] && checkfw=$(echo "$vpsfwlist" | grep "$src_dport	# OMR $username open router $src_dport port $protoi --- V2Ray to ${dest_ip}:${dest_port}")
-						[ "$xray" == "1" ] && checkfw=$(echo "$vpsfwlist" | grep "$src_dport	# OMR $username open router $src_dport port $protoi --- XRay to ${dest_ip}:${dest_port}")
+						[ "$v2ray" = "1" ] && checkfw=$(echo "$vpsfwlist" | grep "$src_dport	# OMR $username open router $src_dport port $protoi --- V2Ray to ${dest_ip}:${dest_port}")
+						[ "$xray" = "1" ] && checkfw=$(echo "$vpsfwlist" | grep "$src_dport	# OMR $username open router $src_dport port $protoi --- XRay to ${dest_ip}:${dest_port}")
 					else
 						comment=""
 						[ -n "$src_dip" ] && {
@@ -1159,58 +1159,58 @@ _vps_firewall_redirect_port() {
 							}
 						}
 						[ -n "$src_ip" ] && comment=" from $src_ip"
-						[ "$v2ray" == "1" ] && checkfw=$(echo "$vpsfwlist" | grep "# OMR $username open router $src_dport port ${protoi}${comment} --- V2Ray to ${dest_ip}:${dest_port}")
-						[ "$xray" == "1" ] && checkfw=$(echo "$vpsfwlist" | grep "# OMR $username open router $src_dport port ${protoi}${comment} --- XRay to ${dest_ip}:${dest_port}")
+						[ "$v2ray" = "1" ] && checkfw=$(echo "$vpsfwlist" | grep "# OMR $username open router $src_dport port ${protoi}${comment} --- V2Ray to ${dest_ip}:${dest_port}")
+						[ "$xray" = "1" ] && checkfw=$(echo "$vpsfwlist" | grep "# OMR $username open router $src_dport port ${protoi}${comment} --- XRay to ${dest_ip}:${dest_port}")
 					fi
 				else
 					if [ "$src_dip" = "" ] && [ "$src_ip" = "" ]; then
-						[ "$v2ray" == "1" ] && checkfw=$(echo "$vpsfw6list" | grep "$src_dport	# OMR $username open router $src_dport port ${protoi} --- V2Ray to ${dest_ip}:${dest_port}")
-						[ "$xray" == "1" ] && checkfw=$(echo "$vpsfw6list" | grep "$src_dport	# OMR $username open router $src_dport port ${protoi} --- XRay to ${dest_ip}:${dest_port}")
+						[ "$v2ray" = "1" ] && checkfw=$(echo "$vpsfw6list" | grep "$src_dport	# OMR $username open router $src_dport port ${protoi} --- V2Ray to ${dest_ip}:${dest_port}")
+						[ "$xray" = "1" ] && checkfw=$(echo "$vpsfw6list" | grep "$src_dport	# OMR $username open router $src_dport port ${protoi} --- XRay to ${dest_ip}:${dest_port}")
 					else
 						comment=""
 						[ -n "$src_dip" ] && comment=" to $src_dip"
 						[ -n "$src_ip" ] && comment=" from $src_ip"
-						[ "$v2ray" == "1" ] && checkfw=$(echo "$vpsfw6list" | grep "# OMR $username open router $src_dport port ${protoi}${comment} --- V2Ray to ${dest_ip}:${dest_port}")
-						[ "$xray" == "1" ] && checkfw=$(echo "$vpsfw6list" | grep "# OMR $username open router $src_dport port ${protoi}${comment} --- XRay to ${dest_ip}:${dest_port}")
+						[ "$v2ray" = "1" ] && checkfw=$(echo "$vpsfw6list" | grep "# OMR $username open router $src_dport port ${protoi}${comment} --- V2Ray to ${dest_ip}:${dest_port}")
+						[ "$xray" = "1" ] && checkfw=$(echo "$vpsfw6list" | grep "# OMR $username open router $src_dport port ${protoi}${comment} --- XRay to ${dest_ip}:${dest_port}")
 					fi
 				fi
 				if [ "$checkfw" = "" ]; then
-					[ "$v2ray" == "1" ] && settings='{"name" : "router '$src_dport'","port" : "'$src_dport'","source_dip" : "'$src_dip'","source_ip" : "'$src_ip'","proto" : "'${protoi}'","fwtype" : "ACCEPT","ipproto" : "'$family'","comment" : "V2Ray to '${dest_ip}':'${dest_port}'"}'
-					[ "$xray" == "1" ] && settings='{"name" : "router '$src_dport'","port" : "'$src_dport'","source_dip" : "'$src_dip'","source_ip" : "'$src_ip'","proto" : "'${protoi}'","fwtype" : "ACCEPT","ipproto" : "'$family'","comment" : "XRay to '${dest_ip}':'${dest_port}'"}'
+					[ "$v2ray" = "1" ] && settings='{"name" : "router '$src_dport'","port" : "'$src_dport'","source_dip" : "'$src_dip'","source_ip" : "'$src_ip'","proto" : "'${protoi}'","fwtype" : "ACCEPT","ipproto" : "'$family'","comment" : "V2Ray to '${dest_ip}':'${dest_port}'"}'
+					[ "$xray" = "1" ] && settings='{"name" : "router '$src_dport'","port" : "'$src_dport'","source_dip" : "'$src_dip'","source_ip" : "'$src_ip'","proto" : "'${protoi}'","fwtype" : "ACCEPT","ipproto" : "'$family'","comment" : "XRay to '${dest_ip}':'${dest_port}'"}'
 					result=$(_set_json "shorewallopen" "$settings")
 					[ -z "$dest_port" ] && dest_port="$src_dport"
 					settings='{"name" : "router '$src_dport'","port" : "'$src_dport'","destip" : "'$dest_ip'","destport" : "'$dest_port'","proto" : "'${protoi}'"}'
-					[ "$v2ray" == "1" ] && result=$(_set_json "v2rayredirect" "$settings")
-					[ "$xray" == "1" ] && result=$(_set_json "xrayredirect" "$settings")
+					[ "$v2ray" = "1" ] && result=$(_set_json "v2rayredirect" "$settings")
+					[ "$xray" = "1" ] && result=$(_set_json "xrayredirect" "$settings")
 				fi
 				if [ "$family" = "ipv4" ]; then
 					if [ "$src_dip" = "" ] && [ "$src_ip" = "" ]; then
-						[ "$v2ray" == "1"] && vpsfwlist=$(echo "$vpsfwlist" | grep -v "$src_dport	# OMR $username open router $src_dport port ${protoi} --- V2Ray to ${dest_ip}:${dest_port}$")
-						[ "$xray" == "1" ] && vpsfwlist=$(echo "$vpsfwlist" | grep -v "$src_dport	# OMR $username open router $src_dport port ${protoi} --- XRay to ${dest_ip}:${dest_port}$")
-						[ "$v2ray" == "1" ] && [ "$username" = "openmptcprouter" ] && vpsfwlist=$(echo "$vpsfwlist" | grep -v "$src_dport	# OMR open router $src_dport port ${protoi} --- V2Ray to ${dest_ip}:${dest_port}$")
-						[ "$xray" == "1" ] && [ "$username" = "openmptcprouter" ] && vpsfwlist=$(echo "$vpsfwlist" | grep -v "$src_dport	# OMR open router $src_dport port ${protoi} --- XRay to ${dest_ip}:${dest_port}$")
+						[ "$v2ray" = "1"] && vpsfwlist=$(echo "$vpsfwlist" | grep -v "$src_dport	# OMR $username open router $src_dport port ${protoi} --- V2Ray to ${dest_ip}:${dest_port}$")
+						[ "$xray" = "1" ] && vpsfwlist=$(echo "$vpsfwlist" | grep -v "$src_dport	# OMR $username open router $src_dport port ${protoi} --- XRay to ${dest_ip}:${dest_port}$")
+						[ "$v2ray" = "1" ] && [ "$username" = "openmptcprouter" ] && vpsfwlist=$(echo "$vpsfwlist" | grep -v "$src_dport	# OMR open router $src_dport port ${protoi} --- V2Ray to ${dest_ip}:${dest_port}$")
+						[ "$xray" = "1" ] && [ "$username" = "openmptcprouter" ] && vpsfwlist=$(echo "$vpsfwlist" | grep -v "$src_dport	# OMR open router $src_dport port ${protoi} --- XRay to ${dest_ip}:${dest_port}$")
 					else
 						comment=""
 						[ -n "$src_dip" ] && comment=" to $src_dip"
 						[ -n "$src_ip" ] && comment=" from $src_ip"
-						[ "$v2ray" == "1" ] && vpsfwlist=$(echo "$vpsfwlist" | grep -v "# OMR $username open router $src_dport port ${protoi}${comment} --- V2Ray to ${dest_ip}:${dest_port}$")
-						[ "$xray" == "1" ] && vpsfwlist=$(echo "$vpsfwlist" | grep -v "# OMR $username open router $src_dport port ${protoi}${comment} --- XRay to ${dest_ip}:${dest_port}$")
-						[ "$v2ray" == "1" ] && [ "$username" = "openmptcprouter" ] && vpsfwlist=$(echo "$vpsfwlist" | grep -v "# OMR open router $src_dport port ${protoi}${comment} --- V2Ray to ${dest_ip}:${dest_port}$")
-						[ "$xray" == "1" ] && [ "$username" = "openmptcprouter" ] && vpsfwlist=$(echo "$vpsfwlist" | grep -v "# OMR open router $src_dport port ${protoi}${comment} --- XRay to ${dest_ip}:${dest_port}$")
+						[ "$v2ray" = "1" ] && vpsfwlist=$(echo "$vpsfwlist" | grep -v "# OMR $username open router $src_dport port ${protoi}${comment} --- V2Ray to ${dest_ip}:${dest_port}$")
+						[ "$xray" = "1" ] && vpsfwlist=$(echo "$vpsfwlist" | grep -v "# OMR $username open router $src_dport port ${protoi}${comment} --- XRay to ${dest_ip}:${dest_port}$")
+						[ "$v2ray" = "1" ] && [ "$username" = "openmptcprouter" ] && vpsfwlist=$(echo "$vpsfwlist" | grep -v "# OMR open router $src_dport port ${protoi}${comment} --- V2Ray to ${dest_ip}:${dest_port}$")
+						[ "$xray" = "1" ] && [ "$username" = "openmptcprouter" ] && vpsfwlist=$(echo "$vpsfwlist" | grep -v "# OMR open router $src_dport port ${protoi}${comment} --- XRay to ${dest_ip}:${dest_port}$")
 					fi
 				else
 					if [ "$src_dip" = "" ] && [ "$src_ip" = "" ]; then
-						[ "$v2ray" == "1" ] && vpsfw6list=$(echo "$vpsfw6list" | grep -v "$src_dport	# OMR $username open router $src_dport port ${protoi} --- V2Ray to ${dest_ip}:${dest_port}$")
-						[ "$xray" == "1" ] && vpsfw6list=$(echo "$vpsfw6list" | grep -v "$src_dport	# OMR $username open router $src_dport port ${protoi} --- XRay to ${dest_ip}:${dest_port}$")
-						[ "$v2ray" == "1" ] && [ "$username" = "openmptcprouter" ] && vpsfw6list=$(echo "$vpsfw6list" | grep -v "$src_dport	# OMR open router $src_dport port ${protoi} --- V2Ray to ${dest_ip}:${dest_port}$")
-						[ "$xray" == "1" ] && [ "$username" = "openmptcprouter" ] && vpsfw6list=$(echo "$vpsfw6list" | grep -v "$src_dport	# OMR open router $src_dport port ${protoi} --- XRay to ${dest_ip}:${dest_port}$")
+						[ "$v2ray" = "1" ] && vpsfw6list=$(echo "$vpsfw6list" | grep -v "$src_dport	# OMR $username open router $src_dport port ${protoi} --- V2Ray to ${dest_ip}:${dest_port}$")
+						[ "$xray" = "1" ] && vpsfw6list=$(echo "$vpsfw6list" | grep -v "$src_dport	# OMR $username open router $src_dport port ${protoi} --- XRay to ${dest_ip}:${dest_port}$")
+						[ "$v2ray" = "1" ] && [ "$username" = "openmptcprouter" ] && vpsfw6list=$(echo "$vpsfw6list" | grep -v "$src_dport	# OMR open router $src_dport port ${protoi} --- V2Ray to ${dest_ip}:${dest_port}$")
+						[ "$xray" = "1" ] && [ "$username" = "openmptcprouter" ] && vpsfw6list=$(echo "$vpsfw6list" | grep -v "$src_dport	# OMR open router $src_dport port ${protoi} --- XRay to ${dest_ip}:${dest_port}$")
 					else
 						[ -n "$src_dip" ] && comment=" to $src_dip"
 						[ -n "$src_ip" ] && comment=" from $src_ip"
-						[ "$v2ray" == "1" ] && vpsfw6list=$(echo "$vpsfw6list" | grep -v "# OMR $username open router $src_dport port ${protoi}${comment} --- V2Ray to ${dest_ip}:${dest_port}$")
-						[ "$xray" == "1" ] && vpsfw6list=$(echo "$vpsfw6list" | grep -v "# OMR $username open router $src_dport port ${protoi}${comment} --- XRay to ${dest_ip}:${dest_port}$")
-						[ "$v2ray" == "1" ] && [ "$username" = "openmptcprouter" ] && vpsfw6list=$(echo "$vpsfw6list" | grep -v "# OMR open router $src_dport port ${protoi}${comment} --- V2Ray to ${dest_ip}:${dest_port}$")
-						[ "$xray" == "1" ] && [ "$username" = "openmptcprouter" ] && vpsfw6list=$(echo "$vpsfw6list" | grep -v "# OMR open router $src_dport port ${protoi}${comment} --- XRay to ${dest_ip}:${dest_port}$")
+						[ "$v2ray" = "1" ] && vpsfw6list=$(echo "$vpsfw6list" | grep -v "# OMR $username open router $src_dport port ${protoi}${comment} --- V2Ray to ${dest_ip}:${dest_port}$")
+						[ "$xray" = "1" ] && vpsfw6list=$(echo "$vpsfw6list" | grep -v "# OMR $username open router $src_dport port ${protoi}${comment} --- XRay to ${dest_ip}:${dest_port}$")
+						[ "$v2ray" = "1" ] && [ "$username" = "openmptcprouter" ] && vpsfw6list=$(echo "$vpsfw6list" | grep -v "# OMR open router $src_dport port ${protoi}${comment} --- V2Ray to ${dest_ip}:${dest_port}$")
+						[ "$xray" = "1" ] && [ "$username" = "openmptcprouter" ] && vpsfw6list=$(echo "$vpsfw6list" | grep -v "# OMR open router $src_dport port ${protoi}${comment} --- XRay to ${dest_ip}:${dest_port}$")
 					fi
 				fi
 			fi
diff --git a/sqm-autorate/files/usr/share/sqm-autorate/config_template.sh b/sqm-autorate/files/usr/share/sqm-autorate/config_template.sh
index 0cce4cc1c..a4fe7f42e 100755
--- a/sqm-autorate/files/usr/share/sqm-autorate/config_template.sh
+++ b/sqm-autorate/files/usr/share/sqm-autorate/config_template.sh
@@ -78,7 +78,7 @@ reflector_ping_interval_s=$(uci -q get sqm.${INTERFACE}.reflector_ping_interval_
 # these are automatically adjusted based on maximum on the wire packet size
 # (adjustment significant at sub 12Mbit/s rates, else negligible)
 #logger -t "sqm-autorate" "ping for ${INTERFACE} (${ul_if}): $(echo $(/sbin/uci -q get sqm.${INTERFACE}.delay_thr_ms || echo '100'))"
-dl_owd_delta_thr_ms=$(echo $(echo $(uci -q get sqm.${INTERFACE}.delay_thr_ms || echo $(($(/usr/bin/ping -B -w 5 -c 5 -I ${ul_if} 1.1.1.1 | cut -d '/' -s -f6 | tr -d '\n' 2>/dev/null)+30)) || echo "100")) + "0.1" | bc)  # (milliseconds)
+dl_owd_delta_thr_ms=$(echo $(echo $(uci -q get sqm.${INTERFACE}.delay_thr_ms || echo $(echo "$(/usr/bin/ping -B -w 5 -c 5 -I ${ul_if} 1.1.1.1 | cut -d '/' -s -f6 | tr -d '\n' 2>/dev/null)+30" | bc) || echo "100")) + "0.1" | bc)  # (milliseconds)
 ul_owd_delta_thr_ms=${dl_owd_delta_thr_ms}
 
 # average owd delta threshold in ms at which maximum adjust_down_bufferbloat is applied
diff --git a/z8102/Makefile b/z8102/Makefile
new file mode 100644
index 000000000..c2b1ab0e0
--- /dev/null
+++ b/z8102/Makefile
@@ -0,0 +1,38 @@
+#
+# Copyright (C) 2018-2023 Ycarus (Yannick Chabanois) <ycarus@zugaina.org> for OpenMPTCProuter
+#
+# Originally made by DairyMan@Whirlpool come from https://github.com/ofmodemsandmen/ROOterSource2305/tree/main/package/rooter/0routerspecfic/z8102
+# 
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=z8102
+PKG_VERSION:=0.1
+PKG_RELEASE:=1
+
+PKG_MAINTAINER:=Yannick Chabanois <contact@openmptcprouter.com>
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/z8102
+  SECTION:=OMR
+  CATEGORY:=OpenMPTCProuter
+  TITLE:=Install scripts for z8102
+  PKGARCH:=all
+endef
+
+define Package/z8102/description
+  Helper scripts to install scripts for z8102
+endef
+
+
+define Build/Compile
+endef
+
+define Package/z8102/install
+	$(CP) ./files/* $(1)/
+
+
+endef
+
+$(eval $(call BuildPackage,z8102))
diff --git a/z8102/files/etc/init.d/z8102 b/z8102/files/etc/init.d/z8102
new file mode 100755
index 000000000..6a0e133cd
--- /dev/null
+++ b/z8102/files/etc/init.d/z8102
@@ -0,0 +1,30 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2013 OpenWrt.org
+
+START=58
+USE_PROCD=1
+
+log() {
+	logger -t "z8102" "$@"
+}
+
+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
+	i=461
+	echo $i > /sys/class/gpio/export
+	echo "out" > /sys/class/gpio/gpio${i}/direction
+	echo "0" > /sys/class/gpio/gpio${i}/value
+	i=462
+	echo $i > /sys/class/gpio/export
+	echo "out" > /sys/class/gpio/gpio${i}/direction
+	echo "0" > /sys/class/gpio/gpio${i}/value
+	/usr/lib/custom/wdg.sh &
+}
diff --git a/z8102/files/usr/lib/custom/wdg.sh b/z8102/files/usr/lib/custom/wdg.sh
new file mode 100755
index 000000000..c583dac72
--- /dev/null
+++ b/z8102/files/usr/lib/custom/wdg.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+i=457
+echo $i > /sys/class/gpio/export
+echo "out" > /sys/class/gpio/gpio${i}/direction
+	
+while true
+do
+	echo "1" > /sys/class/gpio/gpio${i}/value
+	sleep 1
+	echo "0" > /sys/class/gpio/gpio${i}/value
+	sleep 1
+done
\ No newline at end of file