diff --git a/SD_ROOT/wz_mini/bin/iwlist b/SD_ROOT/wz_mini/bin/iwlist
index 3ccd29c..7262898 100644
--- a/SD_ROOT/wz_mini/bin/iwlist
+++ b/SD_ROOT/wz_mini/bin/iwlist
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #On the V2, for some reason iCamera runs "sh -c iwlist wlan0 scan | grep 'ESSID:"<your wifi ssid>"' every 5 seconds.
-#Let's fake the output, and increase put some sleep in to increase the "scan" times to every xx seconds to reduce load
+#Let's fake the output, and put some sleep time to increase the "scan" frequency to every xx seconds to reduce load
 
 ssid=$(cat /tmp/wpa_supplicant.conf | grep "ssid=\""  | cut -d'"' -f 2)
 
diff --git a/SD_ROOT/wz_mini/etc/init.d/v3_init.sh b/SD_ROOT/wz_mini/etc/init.d/v3_init.sh
index 2a62920..3b235c7 100755
--- a/SD_ROOT/wz_mini/etc/init.d/v3_init.sh
+++ b/SD_ROOT/wz_mini/etc/init.d/v3_init.sh
@@ -34,7 +34,7 @@ GPIO=63
 mount --bind /opt/wz_mini/bin/busybox /bin/busybox
 
 #test for v2
-if [ -b /dev/mtdblock7 ]; then
+if [ -b /dev/mtdblock9 ]; then
 	mount -t jffs2 /dev/mtdblock9 /params
 	if cat /params/config/.product_config | grep WYZEC1-JZ; then
         	V2="true"
@@ -152,21 +152,23 @@ if [[ "$DEBUG_ENABLED" == "true" ]]; then
         sed -i '/app_init.sh/,+4d' /opt/wz_mini/tmp/.storage/rcS
         sed -i '/^# Run init/i/bin/sh /etc/profile' /opt/wz_mini/tmp/.storage/rcS
 	touch /tmp/dbgflag
-else
 
-if [[ "$WEB_CAM_ENABLE" == "true" ]]; then
+elif [[ "$WEB_CAM_ENABLE" == "true" ]]; then
         sed -i '/app_init.sh/,+4d' /opt/wz_mini/tmp/.storage/rcS
         sed -i '/^# Run init/i/opt/wz_mini/etc/init.d/wz_cam.sh' /opt/wz_mini/tmp/.storage/rcS
 	touch /tmp/dbgflag
-fi
 
+elif [[ -d /opt/Upgrade ]]; then
+        sed -i '/app_init.sh/,+4d' /opt/wz_mini/tmp/.storage/rcS
+        sed -i '/^# Run init/i/bin/sh /etc/profile' /opt/wz_mini/tmp/.storage/rcS
+	sed -i '/^# Mount configs.*/i/opt/wz_mini/usr/bin/upgrade-run.sh\n' /opt/wz_mini/tmp/.storage/rcS
+	touch /tmp/dbgflag
 fi
 
 if ! [[ -e /tmp/dbgflag ]]; then
-#		/opt/wz_mini/run_mmc.sh &
 		/opt/wz_mini/etc/init.d/wz_user.sh &
 else
-	echo "debug enabled, ignore run_mmc.sh"
+	echo "debug enabled, ignore wz_user.sh"
 fi
 
 
diff --git a/SD_ROOT/wz_mini/etc/init.d/v3_post.sh b/SD_ROOT/wz_mini/etc/init.d/v3_post.sh
index 9d530c5..b929251 100755
--- a/SD_ROOT/wz_mini/etc/init.d/v3_post.sh
+++ b/SD_ROOT/wz_mini/etc/init.d/v3_post.sh
@@ -6,6 +6,11 @@ exec 1> /opt/wz_mini/log/v3_post.log 2>&1
 
 set -x
 
+if [[ -e /tmp/dbgflag ]];then
+	echo "debug mode, disabled"
+	exit 0
+fi
+
 export WZMINI_CFG=/opt/wz_mini/wz_mini.conf
 
 [ -f $WZMINI_CFG ] && source $WZMINI_CFG
diff --git a/SD_ROOT/wz_mini/usr/bin/upgrade-run.sh b/SD_ROOT/wz_mini/usr/bin/upgrade-run.sh
new file mode 100755
index 0000000..ad5b118
--- /dev/null
+++ b/SD_ROOT/wz_mini/usr/bin/upgrade-run.sh
@@ -0,0 +1,65 @@
+#!/bin/sh
+
+setup() {
+mkdir /opt/Upgrade
+mkdir /opt/Upgrade/preserve
+wget --no-check-certificate https://github.com/gtxaspec/wz_mini_hacks/archive/refs/heads/master.zip -O /opt/Upgrade/wz_mini.zip; sync
+unzip /opt/Upgrade/wz_mini.zip -d /opt/Upgrade/
+cp /opt/wz_mini/wz_mini.conf /opt/Upgrade/preserve/
+cp /opt/wz_mini/etc/ssh/authorized_keys /opt/Upgrade/preserve/
+sync
+reboot
+}
+
+
+upgrade_mode_start() {
+exec 1>> /opt/v3_upgrade.log 2>&1
+set -x
+echo UPGRADE MODE
+umount /opt/wz_mini/tmp
+rm -rf /opt/wz_mini/*
+mv /opt/Upgrade/wz_mini_hacks-master/SD_ROOT/wz_mini/* /opt/wz_mini/
+rm -f /opt/factory_t31_ZMC6tiIDQN
+mv /opt/Upgrade/wz_mini_hacks-master/SD_ROOT/factory_t31_ZMC6tiIDQN /opt/factory_t31_ZMC6tiIDQN
+
+cp /opt/Upgrade/preserve/authorized_keys  /opt/wz_mini/etc/
+cp /opt/Upgrade/preserve/wz_mini.conf /opt/wz_mini/
+rm -rf /opt/Upgrade
+sync
+reboot
+
+}
+
+if [[ -e /tmp/dbgflag ]]; then
+upgrade_mode_start
+else
+
+read -r -p "${1:-wz_mini, this will download the latest version and upgrade your system.  Are you sure? [y/N]} " response
+    case "$response" in
+        [yY][eE][sS]|[yY])
+        if [[ -d /opt/Upgrade ]]; then
+                echo "old Upgrade dir exists"
+                read -r -p "${1:-Unable to proceed, must DELETE old Upgrade directory, are you sure? [y/N]} " response
+                case "$response" in
+                [yY][eE][sS]|[yY])
+                rm -rf /opt/Upgrade
+                sync
+                setup
+                ;;
+                *)
+                echo "User denied directory removal, exit"
+                ;;
+                esac
+        else
+                setup
+        fi
+
+            ;;
+        *)
+                echo "user denied update"
+            ;;
+    esac
+
+
+
+fi