diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d0e7ee6..6bad931 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,6 +1,6 @@
 name: Build
 
-on: pull_request
+on: push
 
 jobs:
   build-upload:
@@ -20,16 +20,17 @@ jobs:
           sudo apt-get -y install libusb-1.0-0 cmake srecord
           pip install -U pyserial
 
-      - name: Build
-        env:
-          PR_NUMBER: ${{ github.event.number }}
-        run: ./scripts/build-firmware
+      - id: build
+        name: Build
+        run: |
+          fname=$(./scripts/build-firmware | tail -1)
+          echo "::set-output name=fname::$fname"
 
       - uses: keithweaver/aws-s3-github-action@v1.0.0
-        name: Copy PR bin to AWS
+        name: Copy build to AWS
         with:
           command: cp
-          source: build/konnected-esp8266-PR-${{ github.event.number }}.bin
+          source: build/${{ steps.build.outputs.fname }}
           destination: s3://konnected-io/builds/
           aws_access_key_id: ${{ secrets.AWS_ACCESS_KEY_ID }}
           aws_secret_access_key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8936876..7ad27a4 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -41,3 +41,23 @@ jobs:
           release-url: ${{ steps.get_release.outputs.upload_url }}
           allow-overwrite: true
           github-token: ${{ secrets.GITHUB_TOKEN }}
+
+      - uses: keithweaver/aws-s3-github-action@v1.0.0
+        name: Copy image to S3
+        with:
+          command: cp
+          source: assets/konnected-esp8266-${{ steps.get_release.outputs.tag_name }}.bin
+          destination: s3://konnected-io/esp8266/images/
+          aws_access_key_id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws_secret_access_key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws_region: us-east-2
+
+      - uses: keithweaver/aws-s3-github-action@v1.0.0
+        name: Copy LFS to S3
+        with:
+          command: cp
+          source: assets/lfs-${{ steps.get_release.outputs.tag_name }}.img
+          destination: s3://konnected-io/esp8266/lfs/
+          aws_access_key_id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws_secret_access_key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws_region: us-east-2
diff --git a/scripts/build-firmware b/scripts/build-firmware
index 11707e8..4de2fd9 100755
--- a/scripts/build-firmware
+++ b/scripts/build-firmware
@@ -15,11 +15,7 @@ function usage() {
 set -e
 
 if ! git describe --exact-match --tags &> /dev/null; then
-  if [[ -z "${PR_NUMBER}" ]]; then
-    BRANCH="$(git branch | sed -n -e 's/^\* \(.*\)/\1/p')"
-  else
-    BRANCH="PR-"${PR_NUMBER}
-  fi
+  BRANCH="$(git branch | sed -n -e 's/^\* \(.*\)/\1/p')"
 else
   BRANCH="$(git describe --exact-match --tags $(git log -n1 --pretty='%h'))"
 fi
@@ -108,9 +104,11 @@ echo
 
 # Build full image
 srec_cat -output "${OUTPUT_BASE}/konnected-esp8266-${BRANCH}.bin" -binary "${OUTPUT_BASE}/${IMAGE_NAME}.bin" -binary -fill 0xff 0x0000 0x100000 "${OUTPUT_BASE}/konnected-filesystem-0x100000-${BRANCH}.img" -binary -offset 0x100000
+echo "Wrote ${OUTPUT_BASE}/konnected-esp8266-${BRANCH}.bin"
 
 # Copy to common name for ease of flashing
 cp "${OUTPUT_BASE}/konnected-esp8266-${BRANCH}.bin" "${OUTPUT_BASE}/konnected-esp8266-latest.bin"
 
-echo "Build Complete: Flash this build with './scripts/flash ${BRANCH} <port>'"
+echo "Build Complete:Flash this build with './scripts/flash ${BRANCH} <port>'"
+echo "konnected-esp8266-${BRANCH}.bin"
 
diff --git a/src/lfs/application.lua b/src/lfs/application.lua
index 51d5634..c812901 100644
--- a/src/lfs/application.lua
+++ b/src/lfs/application.lua
@@ -6,11 +6,21 @@ local actuators = require("actuators")
 local settings = require("settings")
 local ds18b20 = require("ds18b20")
 local sensorTimer = tmr.create()
-local zoneToPin = require("zone_to_pin")
 
 -- globals
 sensorPut = {}
 actuatorGet = {}
+function zoneToPin(zone)
+  -- handle strings or numbers
+  --return zoneMap[zone] or zoneMap[tonumber(zone)]
+  if zone == 1 or zone == '1' then return 1 end
+  if zone == 2 or zone == '2' then return 2 end
+  if zone == 3 or zone == '3' then return 5 end
+  if zone == 4 or zone == '4' then return 6 end
+  if zone == 5 or zone == '5' then return 7 end
+  if zone == 6 or zone == '6' then return 9 end
+  if zone == "out" then return 8 end
+end
 
 local function getDevicePin(device)
   if device.zone ~= nil then
diff --git a/src/lfs/aws_iot.lua b/src/lfs/aws_iot.lua
index 8a4a3c4..21d7ca2 100644
--- a/src/lfs/aws_iot.lua
+++ b/src/lfs/aws_iot.lua
@@ -2,9 +2,7 @@ local module = ...
 
 local mqtt = require('mqtt_ws')
 local settings = require('settings')
-local zoneToPin = require("zone_to_pin")
 local device_id = wifi.sta.getmac():lower():gsub(':','')
-local c = mqtt.Client(settings.aws)
 local topics = settings.aws.topics
 
 local sendTimer = tmr.create()
@@ -12,6 +10,9 @@ local timeout = tmr.create()
 local mqttTimeout = tmr.create()
 local heartbeat = tmr.create()
 
+-- Global client for method access
+mqttC = mqtt(settings.aws)
+
 timeout:register(3000, tmr.ALARM_SEMI, function()
 	sensorPut[1].retry = (sensorPut[1].retry or 0) + 1
 	sensorPut[1].message_id = nil
@@ -32,12 +33,12 @@ sendTimer:register(200, tmr.ALARM_AUTO, function(t)
 			for k, v in pairs(sensorPut) do sensorPut[k] = nil end -- remove all pending sensor updates
 			tmr.create():alarm(30000, tmr.ALARM_SINGLE, function() node.restart() end) -- reboot in 30 sec
 		else
-			local message_id = c.msg_id
+			local message_id = mqttC.msg_id
       local topic = sensor.topic or topics.sensor
 		  sensor.device_id = device_id
 			print("Heap:", node.heap(), "PUBLISH", "Message ID:", message_id, "Topic:", topic, "Payload:", sjson.encode(sensor))
 			timeout:start()
-			c:publish(topic, sensor)
+			mqttC:publish(topic, sensor)
 			sensor.message_id = message_id
 		end
 	end
@@ -60,7 +61,7 @@ local function startLoop()
 	print("Heap:", node.heap(), 'Connecting to AWS IoT Endpoint:', settings.endpoint)
 
 	local mqttFails = 0
-	c:on('offline', function()
+	mqttC:on('offline', function()
 		mqttFails = mqttFails + 1
 		print("Heap:", node.heap(), "mqtt: offline", "failures:", mqttFails)
 		sendTimer:stop()
@@ -68,16 +69,16 @@ local function startLoop()
 		if mqttFails >= 10 then
 			tmr.create():alarm(3000, tmr.ALARM_SINGLE, function() node.restart() end) -- reboot in 3 sec
 		else
-			c:connect(settings.endpoint)
+			mqttC:connect(settings.endpoint)
 		end
 	end)
 
 	mqttTimeout:start()
   -- stripping -ats uses the endpoint with a smaller cert chain
-	c:connect(string.gsub(settings.endpoint, "-ats", ""))
+	mqttC:connect(string.gsub(settings.endpoint, "-ats", ""))
 end
 
-c:on('puback', function(_, message_id)
+mqttC:on('puback', function(_, message_id)
   print("Heap:", node.heap(), 'PUBACK', 'Message ID:', message_id)
 	local sensor = sensorPut[1]
 	if sensor and sensor.message_id == message_id then
@@ -88,7 +89,7 @@ c:on('puback', function(_, message_id)
 	end
 end)
 
-c:on('message', function(_, topic, message)
+mqttC:on('message', function(_, topic, message)
 	print("Heap:", node.heap(), 'topic:', topic, 'msg:', message)
 	local payload = sjson.decode(message)
 	local endState = require("switch")(payload)
@@ -112,11 +113,11 @@ c:on('message', function(_, topic, message)
 	end
 end)
 
-c:on('connect', function()
+mqttC:on('connect', function()
 	mqttTimeout:stop()
 	print("Heap:", node.heap(), "mqtt: connected")
 	print("Heap:", node.heap(), "Subscribing to topic:", topics.switch)
-	c:subscribe(topics.switch)
+	mqttC:subscribe(topics.switch)
 
 	-- update current state of actuators upon boot
 	for i, actuator in pairs(actuatorGet) do
diff --git a/src/lfs/device.lua b/src/lfs/device.lua
index f1e1cdf..99c218a 100644
--- a/src/lfs/device.lua
+++ b/src/lfs/device.lua
@@ -2,7 +2,7 @@ local me = {
   id = "uuid:8f655392-a778-4fee-97b9-4825918" .. string.format("%x", node.chipid()),
   name = "Konnected",
   hwVersion = "3.0.0",
-  swVersion = "3.1.0",
+  swVersion = "3.1.1",
   http_port = math.floor(node.chipid()/1000) + 8000,
   urn = "urn:schemas-konnected-io:device:Security:1"
 }
diff --git a/src/lfs/httpd_res.lua b/src/lfs/httpd_res.lua
index b2c8004..a254780 100644
--- a/src/lfs/httpd_res.lua
+++ b/src/lfs/httpd_res.lua
@@ -66,5 +66,6 @@ local httpdResponse = {
 
 return function()
   package.loaded[module] = nil
+  module = nil
   return httpdResponse
 end
\ No newline at end of file
diff --git a/src/lfs/mqtt_packet.lua b/src/lfs/mqtt_packet.lua
index ac02c1a..b8beb56 100644
--- a/src/lfs/mqtt_packet.lua
+++ b/src/lfs/mqtt_packet.lua
@@ -1,9 +1,5 @@
 local bit32 = bit32 or bit
 
-local function toHex(str)
-  return str:gsub("(.)", function(s) return string.format("%02x ", string.byte(s)) end)
-end
-
 local function lengthStr(length)
   local buf = ""
   local digit = 0
@@ -66,6 +62,5 @@ end
 return {
 	subscribe = subscribe,
 	publish = publish,
-	parse = parse,
-	toHex = toHex
+	parse = parse
 }
diff --git a/src/lfs/mqtt_ws.lua b/src/lfs/mqtt_ws.lua
index 4fbcb0a..0c6fd59 100644
--- a/src/lfs/mqtt_ws.lua
+++ b/src/lfs/mqtt_ws.lua
@@ -1,3 +1,4 @@
+local module = ...
 local mqtt_packet = require('mqtt_packet')
 
 local function emit(self, event, ...)
@@ -58,12 +59,7 @@ local function Client(aws_settings)
 	}
 
 	ws:on('receive', function(_, msg, opcode, x)
---		print("received", msg:len(), "msg:", msg, "bytes:", mqtt_packet.toHex(msg))
 		local parsed = mqtt_packet.parse(msg)
---		for k, v in pairs(parsed) do
---			print('>', k, v)
---		end
-
 		if parsed.cmd == 4 then
 			client:emit('puback', parsed.message_id)
 		elseif parsed.cmd == 3 then
@@ -73,7 +69,6 @@ local function Client(aws_settings)
 		else
 			print(parsed)
 		end
-
 	end)
 
 	ws:on('close', function(_, status)
@@ -89,6 +84,8 @@ local function Client(aws_settings)
 	return client
 end
 
-return {
-	Client = Client
-}
+return function(aws_settings)
+  package.loaded[module] = nil
+  module = nil
+  return Client(aws_settings)
+end
diff --git a/src/lfs/rest_endpoint.lua b/src/lfs/rest_endpoint.lua
index 5d418df..65ae955 100644
--- a/src/lfs/rest_endpoint.lua
+++ b/src/lfs/rest_endpoint.lua
@@ -1,7 +1,5 @@
 local module = ...
 
-local zoneToPin = require("zone_to_pin")
-
 -- print HTTP status line
 local function printHttpResponse(code, data)
   local a = { "Heap:", node.heap(), "HTTP Call:", code }
diff --git a/src/lfs/server_receiver.lua b/src/lfs/server_receiver.lua
index 70c1bf4..bd7fcf3 100644
--- a/src/lfs/server_receiver.lua
+++ b/src/lfs/server_receiver.lua
@@ -17,8 +17,8 @@ local function httpReceiver(sck, payload)
   end
   collectgarbage()
 
-  local request = require("httpd_req")(payload)
-  local response = require("httpd_res")()
+  request = require("httpd_req")(payload)
+  response = require("httpd_res")()
 
   if request.method == 'OPTIONS' then
     print("Heap: ", node.heap(), "HTTP: ", "Options")
@@ -26,10 +26,8 @@ local function httpReceiver(sck, payload)
       "Access-Control-Allow-Methods: POST, GET, PUT, OPTIONS\r\n",
       "Access-Control-Allow-Headers: Content-Type\r\n"
     }))
-    return
-  end
 
-  if request.path == "/" then
+  elseif request.path == "/" then
     print("Heap: ", node.heap(), "HTTP: ", "Index")
     response.file(sck, "http_index.html")
 
@@ -41,8 +39,17 @@ local function httpReceiver(sck, payload)
     print("Heap: ", node.heap(), "HTTP: ", "Discovery")
 
   elseif request.path == "/settings" then
-    print("Heap: ", node.heap(), "HTTP: ", "Settings")
-    response.text(sck, require("server_settings")(request))
+    if mqttC ~= nil  and request.method ~= "GET" then
+      mqttC:on("offline", function(client)
+        print("Heap: ", node.heap(), "HTTP: ", "Settings")
+        response.text(sck, require("server_settings")(request))
+      end)
+      mqttC:close()
+      return
+    else
+      print("Heap: ", node.heap(), "HTTP: ", "Settings")
+      response.text(sck, require("server_settings")(request))
+    end
 
   elseif request.path == "/device" then
     print("Heap: ", node.heap(), "HTTP: ", "Device")
diff --git a/src/lfs/variables_build.lua b/src/lfs/variables_build.lua
index 301dc99..a8ca5ad 100644
--- a/src/lfs/variables_build.lua
+++ b/src/lfs/variables_build.lua
@@ -1,6 +1,5 @@
 local module = ...
 
-
 local function build_list(objects)
   local out = {}
   for key, value in pairs(objects) do
diff --git a/src/lfs/zone_to_pin.lua b/src/lfs/zone_to_pin.lua
deleted file mode 100644
index df24181..0000000
--- a/src/lfs/zone_to_pin.lua
+++ /dev/null
@@ -1,21 +0,0 @@
-local module = ...
-
-zoneMap = {
-  [1] = 1,
-  [2] = 2,
-  [3] = 5,
-  [4] = 6,
-  [5] = 7,
-  [6] = 9,
-  ["out"] = 8,
-}
-
-local function zoneToPin(zone)
-  -- handle strings or numbers
-  return zoneMap[zone] or zoneMap[tonumber(zone)]
-end
-
-return function(zone)
-  -- we won't unload this since it's small and frequently called...
-  return zoneToPin(zone)
-end