diff --git a/br-ext-chip-sigmastar/package/sigmastar-osdrv-ssc335/files/script/ircut_demo b/br-ext-chip-sigmastar/package/sigmastar-osdrv-ssc335/files/script/ircut_demo
index 97e07d30..e66f7747 100755
--- a/br-ext-chip-sigmastar/package/sigmastar-osdrv-ssc335/files/script/ircut_demo
+++ b/br-ext-chip-sigmastar/package/sigmastar-osdrv-ssc335/files/script/ircut_demo
@@ -1,89 +1,85 @@
 #!/bin/sh
 
-# on SSC335:
 
-# on EV200:
-# GPIO1_0 -> GPIO8 (1*8+0 = 8)
-# GPIO1_1 -> GPIO9 (1*8+1 = 9)
-
-# on EV300:
-# GPIO1_3 -> GPIO11
-# GPIO1_2 -> GPIO10
-
-#(normal mode)
+# DAY mode
 ir_cut_enable() {
-  # pin_mux
-  echo "$gpio_0" >/sys/class/gpio/unexport
-  echo "$gpio_1" >/sys/class/gpio/unexport
-  echo "$gpio_0" >/sys/class/gpio/export
-  echo "$gpio_1" >/sys/class/gpio/export
+  # Pin_mux
+  [ ! -d /sys/class/gpio/gpio$gpio_0 ] && echo "$gpio_0" >/sys/class/gpio/export
+  [ ! -d /sys/class/gpio/gpio$gpio_1 ] && echo "$gpio_1" >/sys/class/gpio/export
 
-  # dir
+  # Dir
   echo "out" >/sys/class/gpio/gpio$gpio_0/direction
   echo "out" >/sys/class/gpio/gpio$gpio_1/direction
 
-  # data, gpio_1: 0, gpio_0: 1  (normal mode)
+  # Data, gpio_1: 0, gpio_0: 1  (day mode)
   echo "1" >/sys/class/gpio/gpio$gpio_0/value
   echo "0" >/sys/class/gpio/gpio$gpio_1/value
 
-  #sleep 1s
+  # Sleep 1s
   sleep 1
 
-  # back to original
+  # Back to original
   echo "0" >/sys/class/gpio/gpio$gpio_0/value
   echo "0" >/sys/class/gpio/gpio$gpio_1/value
 }
 
-# (ir mode)
-ir_cut_disable() {
-  # pin_mux
-  echo "$gpio_0" >/sys/class/gpio/unexport
-  echo "$gpio_1" >/sys/class/gpio/unexport
-  echo "$gpio_0" >/sys/class/gpio/export
-  echo "$gpio_1" >/sys/class/gpio/export
 
-  # dir
+# NIGHT mode
+ir_cut_disable() {
+  # Pin_mux
+  [ ! -d /sys/class/gpio/gpio$gpio_0 ] && echo "$gpio_0" >/sys/class/gpio/export
+  [ ! -d /sys/class/gpio/gpio$gpio_1 ] && echo "$gpio_1" >/sys/class/gpio/export
+
+  # Dir
   echo "out" >/sys/class/gpio/gpio$gpio_0/direction
   echo "out" >/sys/class/gpio/gpio$gpio_1/direction
 
-  # data, gpio_1: 1, gpio_0: 0  (ir mode)
+  # Data, gpio_1: 1, gpio_0: 0  (night mode)
   echo "0" >/sys/class/gpio/gpio$gpio_0/value
   echo "1" >/sys/class/gpio/gpio$gpio_1/value
 
-  #sleep 1s
+  # Sleep 1s
   sleep 1
 
-  # back to original
+  # Back to original
   echo "0" >/sys/class/gpio/gpio$gpio_0/value
   echo "0" >/sys/class/gpio/gpio$gpio_1/value
 }
 
+
 gpio_0=0
 gpio_1=0
 
+
 if [ $# -lt 2 ]; then
-  echo "usage : ./ircut_demo <device> <mode>"
-  echo "for example:"
-  echo "ir mode : ./ircut_demo ms-j10 1"
+  echo "Usage: ircut_demo <vendor> <mode>"
+  echo "For example:"
+  echo "NIGHT : ircut_demo anjoy 1"
 else
-  if [ $1 = "ms-j10" ]; then
+  if [ $1 = "anjoy" ]; then
+    gpio_0=78
+    gpio_1=79
+  elif [ $1 = "brovotech" ]; then
+    gpio_0=78
+    gpio_1=79
+  elif [ $1 = "gospell" ]; then
     gpio_0=78
     gpio_1=79
   elif [ $1 = "uniview" ]; then
     gpio_0=78
     gpio_1=79
   else
-    echo "wrong device: $1, please select: ms-j10 or uniview."
+    echo -e "Wrong vendor name: $1\nPlease select: anjoy, brovotech, gospell, uniview"
     exit
   fi
 
   if [ $2 -eq 0 ]; then
-    echo "normal mode, ir_cut on"
+    echo "DAY mode, ir_cut on"
     ir_cut_enable >/dev/null
   elif [ $2 -eq 1 ]; then
-    echo "ir mode, ir_cut off"
+    echo "NIGHT mode, ir_cut off"
     ir_cut_disable >/dev/null
   else
-    echo "invalid mode, please slect 0 or 1."
+    echo "Invalid mode, please slect 0 or 1"
   fi
 fi
diff --git a/br-ext-chip-sigmastar/package/sigmastar-osdrv-ssc335/files/script/load_sigmastar b/br-ext-chip-sigmastar/package/sigmastar-osdrv-ssc335/files/script/load_sigmastar
index 1c7b03ac..91a3068e 100755
--- a/br-ext-chip-sigmastar/package/sigmastar-osdrv-ssc335/files/script/load_sigmastar
+++ b/br-ext-chip-sigmastar/package/sigmastar-osdrv-ssc335/files/script/load_sigmastar
@@ -110,6 +110,8 @@ elif [ ${sensor} = "none" ]; then
     exit 0
 else
     echo -e "\n\e[1;32mThe sensor is assigned - ${sensor}\e[0m\n" | logger -s -t OpenIPC
+    # Temporary crutch, sorry
+    [ ! -f /data/ut/chagall.bin ] && (mkdir -p /data/ut; ln -sf /etc/sensors/venc_fw/chagall.bin /data/ut/chagall.bin)
 fi
 
 if [ "$1" = "-i" ]; then