diff --git a/README.md b/README.md
index 73e233b..89a4d2a 100644
--- a/README.md
+++ b/README.md
@@ -10,27 +10,29 @@ Internet-detector is an application for checking the availability of the Interne
  - Sending email notification when Internet access is restored (internet-detector-mod-email).
  - The daemon is written entirely in Lua using the luaposix library.
 
+**OpenWrt >= 21.02.**
+
 **Dependences:** lua, luaposix, libuci-lua.
 
-## Installation notes (OpenWrt >= 21.02)
+## Installation notes:
 
     opkg update
-    wget --no-check-certificate -O /tmp/internet-detector_1.4.4-r1_all.ipk https://github.com/gSpotx2f/packages-openwrt/raw/master/current/internet-detector_1.4.4-r1_all.ipk
-    opkg install /tmp/internet-detector_1.4.4-r1_all.ipk
-    rm /tmp/internet-detector_1.4.4-r1_all.ipk
+    wget --no-check-certificate -O /tmp/internet-detector_1.4.5-r1_all.ipk https://github.com/gSpotx2f/packages-openwrt/raw/master/current/internet-detector_1.4.5-r1_all.ipk
+    opkg install /tmp/internet-detector_1.4.5-r1_all.ipk
+    rm /tmp/internet-detector_1.4.5-r1_all.ipk
     service internet-detector start
     service internet-detector enable
 
-    wget --no-check-certificate -O /tmp/luci-app-internet-detector_1.4.4-r1_all.ipk https://github.com/gSpotx2f/packages-openwrt/raw/master/current/luci-app-internet-detector_1.4.4-r1_all.ipk
-    opkg install /tmp/luci-app-internet-detector_1.4.4-r1_all.ipk
-    rm /tmp/luci-app-internet-detector_1.4.4-r1_all.ipk
+    wget --no-check-certificate -O /tmp/luci-app-internet-detector_1.4.5-r1_all.ipk https://github.com/gSpotx2f/packages-openwrt/raw/master/current/luci-app-internet-detector_1.4.5-r1_all.ipk
+    opkg install /tmp/luci-app-internet-detector_1.4.5-r1_all.ipk
+    rm /tmp/luci-app-internet-detector_1.4.5-r1_all.ipk
     service rpcd restart
 
 i18n-ru:
 
-    wget --no-check-certificate -O /tmp/luci-i18n-internet-detector-ru_1.4.4-r1_all.ipk https://github.com/gSpotx2f/packages-openwrt/raw/master/current/luci-i18n-internet-detector-ru_1.4.4-r1_all.ipk
-    opkg install /tmp/luci-i18n-internet-detector-ru_1.4.4-r1_all.ipk
-    rm /tmp/luci-i18n-internet-detector-ru_1.4.4-r1_all.ipk
+    wget --no-check-certificate -O /tmp/luci-i18n-internet-detector-ru_1.4.5-r1_all.ipk https://github.com/gSpotx2f/packages-openwrt/raw/master/current/luci-i18n-internet-detector-ru_1.4.5-r1_all.ipk
+    opkg install /tmp/luci-i18n-internet-detector-ru_1.4.5-r1_all.ipk
+    rm /tmp/luci-i18n-internet-detector-ru_1.4.5-r1_all.ipk
 
 ## Screenshots:
 
@@ -42,9 +44,9 @@ i18n-ru:
 
 **Dependences:** modemmanager.
 
-    wget --no-check-certificate -O /tmp/internet-detector-mod-modem-restart_1.4.4-r1_all.ipk https://github.com/gSpotx2f/packages-openwrt/raw/master/current/internet-detector-mod-modem-restart_1.4.4-r1_all.ipk
-    opkg install /tmp/internet-detector-mod-modem-restart_1.4.4-r1_all.ipk
-    rm /tmp/internet-detector-mod-modem-restart_1.4.4-r1_all.ipk
+    wget --no-check-certificate -O /tmp/internet-detector-mod-modem-restart_1.4.5-r1_all.ipk https://github.com/gSpotx2f/packages-openwrt/raw/master/current/internet-detector-mod-modem-restart_1.4.5-r1_all.ipk
+    opkg install /tmp/internet-detector-mod-modem-restart_1.4.5-r1_all.ipk
+    rm /tmp/internet-detector-mod-modem-restart_1.4.5-r1_all.ipk
     service internet-detector restart
 
 ![](https://github.com/gSpotx2f/luci-app-internet-detector/blob/master/screenshots/04.jpg)
@@ -53,9 +55,9 @@ i18n-ru:
 
 **Dependences:** mailsend.
 
-    wget --no-check-certificate -O /tmp/internet-detector-mod-email_1.4.4-r1_all.ipk https://github.com/gSpotx2f/packages-openwrt/raw/master/current/internet-detector-mod-email_1.4.4-r1_all.ipk
-    opkg install /tmp/internet-detector-mod-email_1.4.4-r1_all.ipk
-    rm /tmp/internet-detector-mod-email_1.4.4-r1_all.ipk
+    wget --no-check-certificate -O /tmp/internet-detector-mod-email_1.4.5-r1_all.ipk https://github.com/gSpotx2f/packages-openwrt/raw/master/current/internet-detector-mod-email_1.4.5-r1_all.ipk
+    opkg install /tmp/internet-detector-mod-email_1.4.5-r1_all.ipk
+    rm /tmp/internet-detector-mod-email_1.4.5-r1_all.ipk
     service internet-detector restart
 
 ![](https://github.com/gSpotx2f/luci-app-internet-detector/blob/master/screenshots/05.jpg)
diff --git a/internet-detector-mod-email/Makefile b/internet-detector-mod-email/Makefile
index 5efd437..6b4a91a 100644
--- a/internet-detector-mod-email/Makefile
+++ b/internet-detector-mod-email/Makefile
@@ -5,7 +5,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=internet-detector-mod-email
-PKG_VERSION:=1.4.4
+PKG_VERSION:=1.4.5
 PKG_RELEASE:=1
 PKG_MAINTAINER:=gSpot <https://github.com/gSpotx2f/luci-app-internet-detector>
 
diff --git a/internet-detector-mod-email/files/usr/lib/lua/internet-detector/mod_email.lua b/internet-detector-mod-email/files/usr/lib/lua/internet-detector/mod_email.lua
index 0a7336c..efa3e08 100644
--- a/internet-detector-mod-email/files/usr/lib/lua/internet-detector/mod_email.lua
+++ b/internet-detector-mod-email/files/usr/lib/lua/internet-detector/mod_email.lua
@@ -189,4 +189,8 @@ function Module:run(currentStatus, lastStatus, timeDiff, timeNow, inetChecked)
 	end
 end
 
+function Module:onExit()
+	return true
+end
+
 return Module
diff --git a/internet-detector-mod-modem-restart/Makefile b/internet-detector-mod-modem-restart/Makefile
index 27a2eda..ca401ec 100644
--- a/internet-detector-mod-modem-restart/Makefile
+++ b/internet-detector-mod-modem-restart/Makefile
@@ -5,7 +5,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=internet-detector-mod-modem-restart
-PKG_VERSION:=1.4.4
+PKG_VERSION:=1.4.5
 PKG_RELEASE:=1
 PKG_MAINTAINER:=gSpot <https://github.com/gSpotx2f/luci-app-internet-detector>
 
diff --git a/internet-detector-mod-modem-restart/files/usr/lib/lua/internet-detector/mod_modem_restart.lua b/internet-detector-mod-modem-restart/files/usr/lib/lua/internet-detector/mod_modem_restart.lua
index d264079..4f30e0c 100644
--- a/internet-detector-mod-modem-restart/files/usr/lib/lua/internet-detector/mod_modem_restart.lua
+++ b/internet-detector-mod-modem-restart/files/usr/lib/lua/internet-detector/mod_modem_restart.lua
@@ -99,4 +99,8 @@ function Module:run(currentStatus, lastStatus, timeDiff, timeNow, inetChecked)
 	end
 end
 
+function Module:onExit()
+	return true
+end
+
 return Module
diff --git a/internet-detector/Makefile b/internet-detector/Makefile
index 7d3d7e2..0d9d312 100644
--- a/internet-detector/Makefile
+++ b/internet-detector/Makefile
@@ -5,7 +5,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=internet-detector
-PKG_VERSION:=1.4.4
+PKG_VERSION:=1.4.5
 PKG_RELEASE:=1
 PKG_MAINTAINER:=gSpot <https://github.com/gSpotx2f/luci-app-internet-detector>
 
diff --git a/internet-detector/files/usr/lib/lua/internet-detector/main.lua b/internet-detector/files/usr/lib/lua/internet-detector/main.lua
index 2f0d93d..ecdf64e 100644
--- a/internet-detector/files/usr/lib/lua/internet-detector/main.lua
+++ b/internet-detector/files/usr/lib/lua/internet-detector/main.lua
@@ -593,6 +593,10 @@ function InternetDetector:run()
 
 	self:mainLoop()
 
+	for _, e in ipairs(self.modules) do
+		e:onExit()
+	end
+
 	self:removeProcessFiles()
 	if self.enableLogger then
 		self:writeLogMessage("info", "stoped")
diff --git a/internet-detector/files/usr/lib/lua/internet-detector/mod_led_control.lua b/internet-detector/files/usr/lib/lua/internet-detector/mod_led_control.lua
index c9c8b89..b0f1698 100644
--- a/internet-detector/files/usr/lib/lua/internet-detector/mod_led_control.lua
+++ b/internet-detector/files/usr/lib/lua/internet-detector/mod_led_control.lua
@@ -39,6 +39,13 @@ function Module:setLedAttrs(t)
 	t.ledBrightnessFile    = string.format("%s/brightness", t.ledDir)
 	t.ledMaxBrightness     = self.readValue(t.ledMaxBrightnessFile) or 1
 	t.ledTriggerFile       = string.format("%s/trigger", t.ledDir)
+	t.ledPrevState         = {
+		brightness = self.readValue(t.ledBrightnessFile),
+		trigger    = self.readValue(t.ledTriggerFile),
+	}
+	if t.ledPrevState.trigger then
+		t.ledPrevState.trigger = t.ledPrevState.trigger:match("%[%w+%]"):gsub("[%]%[]", "")
+	end
 end
 
 function Module:checkLed(t)
@@ -53,8 +60,6 @@ function Module:init(t)
 	end
 	if t.led1_name then
 		self._enabled = true
-		-- Reset all LEDs
-		--self:resetLeds()
 	else
 		return
 	end
@@ -155,4 +160,17 @@ function Module:run(currentStatus, lastStatus, timeDiff, timeNow, inetChecked)
 	self._counter = self._counter + timeDiff
 end
 
+function Module:onExit()
+	for _, l in ipairs(self._leds) do
+		if l.ledPrevState then
+			if l.ledPrevState.brightness then
+				self.writeValue(l.ledBrightnessFile, l.ledPrevState.brightness)
+			end
+			if l.ledPrevState.trigger then
+				self.writeValue(l.ledTriggerFile, l.ledPrevState.trigger)
+			end
+		end
+	end
+end
+
 return Module
diff --git a/internet-detector/files/usr/lib/lua/internet-detector/mod_network_restart.lua b/internet-detector/files/usr/lib/lua/internet-detector/mod_network_restart.lua
index 4c1c332..354661a 100644
--- a/internet-detector/files/usr/lib/lua/internet-detector/mod_network_restart.lua
+++ b/internet-detector/files/usr/lib/lua/internet-detector/mod_network_restart.lua
@@ -141,4 +141,8 @@ function Module:run(currentStatus, lastStatus, timeDiff, timeNow, inetChecked)
 	end
 end
 
+function Module:onExit()
+	return true
+end
+
 return Module
diff --git a/internet-detector/files/usr/lib/lua/internet-detector/mod_public_ip.lua b/internet-detector/files/usr/lib/lua/internet-detector/mod_public_ip.lua
index be374b4..ac5110c 100644
--- a/internet-detector/files/usr/lib/lua/internet-detector/mod_public_ip.lua
+++ b/internet-detector/files/usr/lib/lua/internet-detector/mod_public_ip.lua
@@ -419,4 +419,8 @@ function Module:run(currentStatus, lastStatus, timeDiff, timeNow, inetChecked)
 	self._counter = self._counter + timeDiff
 end
 
+function Module:onExit()
+	return true
+end
+
 return Module
diff --git a/internet-detector/files/usr/lib/lua/internet-detector/mod_reboot.lua b/internet-detector/files/usr/lib/lua/internet-detector/mod_reboot.lua
index c282654..a403467 100644
--- a/internet-detector/files/usr/lib/lua/internet-detector/mod_reboot.lua
+++ b/internet-detector/files/usr/lib/lua/internet-detector/mod_reboot.lua
@@ -52,4 +52,8 @@ function Module:run(currentStatus, lastStatus, timeDiff, timeNow, inetChecked)
 	end
 end
 
+function Module:onExit()
+	return true
+end
+
 return Module
diff --git a/internet-detector/files/usr/lib/lua/internet-detector/mod_regular_script.lua b/internet-detector/files/usr/lib/lua/internet-detector/mod_regular_script.lua
index 6610ada..339e1b7 100644
--- a/internet-detector/files/usr/lib/lua/internet-detector/mod_regular_script.lua
+++ b/internet-detector/files/usr/lib/lua/internet-detector/mod_regular_script.lua
@@ -59,4 +59,8 @@ function Module:run(currentStatus, lastStatus, timeDiff, timeNow, inetChecked)
 	end
 end
 
+function Module:onExit()
+	return true
+end
+
 return Module
diff --git a/internet-detector/files/usr/lib/lua/internet-detector/mod_user_scripts.lua b/internet-detector/files/usr/lib/lua/internet-detector/mod_user_scripts.lua
index 47ec78d..8f8749e 100644
--- a/internet-detector/files/usr/lib/lua/internet-detector/mod_user_scripts.lua
+++ b/internet-detector/files/usr/lib/lua/internet-detector/mod_user_scripts.lua
@@ -66,4 +66,8 @@ function Module:run(currentStatus, lastStatus, timeDiff, timeNow, inetChecked)
 	end
 end
 
+function Module:onExit()
+	return true
+end
+
 return Module
diff --git a/luci-app-internet-detector/Makefile b/luci-app-internet-detector/Makefile
index 7053599..5a4b503 100644
--- a/luci-app-internet-detector/Makefile
+++ b/luci-app-internet-detector/Makefile
@@ -5,7 +5,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=luci-app-internet-detector
-PKG_VERSION:=1.4.4
+PKG_VERSION:=1.4.5
 PKG_RELEASE:=1
 LUCI_TITLE:=LuCI support for internet-detector
 LUCI_DEPENDS:=+internet-detector