diff --git a/LCD24-3A+-show b/LCD24-3A+-show
new file mode 100755
index 0000000..ee43d80
--- /dev/null
+++ b/LCD24-3A+-show
@@ -0,0 +1,66 @@
+#!/bin/bash
+
+sudo ./system_backup.sh
+
+if [ -f /etc/X11/xorg.conf.d/40-libinput.conf ]; then
+sudo rm -rf /etc/X11/xorg.conf.d/40-libinput.conf
+fi
+if [ ! -d /etc/X11/xorg.conf.d ]; then
+sudo mkdir -p /etc/X11/xorg.conf.d
+fi
+sudo cp ./usr/tft9341-overlay.dtb /boot/overlays/
+sudo cp ./usr/tft9341-overlay.dtb /boot/overlays/tft9341.dtbo
+sudo cp -rf ./boot/config-nomal.txt ./boot/config.txt.bak
+sudo echo "hdmi_force_hotplug=1" >> ./boot/config.txt.bak
+sudo echo "dtparam=i2c_arm=on" >> ./boot/config.txt.bak
+sudo echo "dtparam=spi=on" >> ./boot/config.txt.bak
+sudo echo "enable_uart=1" >> ./boot/config.txt.bak
+sudo echo "dtoverlay=tft9341:rotate=90" >> ./boot/config.txt.bak
+sudo cp -rf ./boot/config.txt.bak /boot/config.txt
+sudo cp -rf ./usr/99-calibration.conf-32-90  /etc/X11/xorg.conf.d/99-calibration.conf
+sudo cp -rf ./usr/99-fbturbo.conf  /usr/share/X11/xorg.conf.d/99-fbturbo.conf
+if [ -b /dev/mmcblk0p7 ]; then
+sudo cp ./usr/cmdline.txt-noobs /boot/cmdline.txt
+else
+sudo cp ./usr/cmdline.txt /boot/
+fi
+sudo cp ./usr/inittab /etc/
+#sudo cp ./boot/config-32.txt /boot/config.txt
+sudo touch ./.have_installed
+echo "gpio:resistance:32:90:320:240" > ./.have_installed
+#evdev install
+nodeplatform=`uname -n`
+kernel=`uname -r`
+version=`uname -v`
+if test "$nodeplatform" = "raspberrypi";then
+echo "this is raspberrypi kernel"
+version=${version%% *}
+version=${version#*#}
+echo $version
+if test $version -lt 970;then
+echo "reboot"
+else
+echo "need to update touch configuration"
+sudo dpkg -i -B ./xserver-xorg-input-evdev_2.10.5-1_armhf.deb 2> error_output.txt
+#sudo apt-get install xserver-xorg-input-evdev  2> error_output.txt
+result=`cat ./error_output.txt`
+echo -e "\033[31m$result\033[0m"
+grep -q "error:" ./error_output.txt && exit
+sudo cp -rf /usr/share/X11/xorg.conf.d/10-evdev.conf /usr/share/X11/xorg.conf.d/45-evdev.conf
+#echo "reboot"
+fi
+else
+echo "this is not raspberrypi kernel, no need to update touch configure, reboot"
+fi
+
+sudo sync
+sudo sync
+sleep 1
+if [ $# -eq 1 ]; then
+sudo ./rotate.sh $1
+elif [ $# -gt 1 ]; then
+echo "Too many parameters"
+fi
+
+echo "reboot now"
+sudo reboot
diff --git a/LCD24-show b/LCD24-show
index f013b1a..5b7cc99 100755
--- a/LCD24-show
+++ b/LCD24-show
@@ -1,17 +1,34 @@
 #!/bin/bash
+
+sudo ./system_backup.sh
+
+if [ -f /etc/X11/xorg.conf.d/40-libinput.conf ]; then
 sudo rm -rf /etc/X11/xorg.conf.d/40-libinput.conf
-sudo mkdir /etc/X11/xorg.conf.d
+fi
+if [ ! -d /etc/X11/xorg.conf.d ]; then
+sudo mkdir -p /etc/X11/xorg.conf.d
+fi
 sudo cp ./usr/tft9341-overlay.dtb /boot/overlays/
 sudo cp ./usr/tft9341-overlay.dtb /boot/overlays/tft9341.dtbo
-sudo cp -rf ./usr/99-calibration.conf-32  /etc/X11/xorg.conf.d/99-calibration.conf
-sudo cp -rf ./usr/99-fbturbo.conf  /usr/share/X11/xorg.conf.d/
+sudo cp -rf ./boot/config-nomal.txt ./boot/config.txt.bak
+sudo echo "hdmi_force_hotplug=1" >> ./boot/config.txt.bak
+sudo echo "dtparam=i2c_arm=on" >> ./boot/config.txt.bak
+sudo echo "dtparam=spi=on" >> ./boot/config.txt.bak
+sudo echo "enable_uart=1" >> ./boot/config.txt.bak
+sudo echo "dtoverlay=tft9341:rotate=270" >> ./boot/config.txt.bak
+sudo cp -rf ./boot/config.txt.bak /boot/config.txt
+sudo cp -rf ./usr/99-calibration.conf-32-270  /etc/X11/xorg.conf.d/99-calibration.conf
+sudo cp -rf ./usr/99-fbturbo.conf  /usr/share/X11/xorg.conf.d/99-fbturbo.conf
 if [ -b /dev/mmcblk0p7 ]; then
 sudo cp ./usr/cmdline.txt-noobs /boot/cmdline.txt
 else
 sudo cp ./usr/cmdline.txt /boot/
 fi
 sudo cp ./usr/inittab /etc/
-sudo cp ./boot/config-32.txt /boot/config.txt
+#sudo cp ./boot/config-32.txt /boot/config.txt
+sudo touch ./.have_installed
+echo "gpio:resistance:32:270:320:240" > ./.have_installed
+#evdev install
 nodeplatform=`uname -n`
 kernel=`uname -r`
 version=`uname -v`
@@ -24,11 +41,26 @@ if test $version -lt 970;then
 echo "reboot"
 else
 echo "need to update touch configuration"
-sudo apt-get install xserver-xorg-input-evdev
+sudo dpkg -i -B ./xserver-xorg-input-evdev_2.10.5-1_armhf.deb 2> error_output.txt
+#sudo apt-get install xserver-xorg-input-evdev  2> error_output.txt
+result=`cat ./error_output.txt`
+echo -e "\033[31m$result\033[0m"
+grep -q "error:" ./error_output.txt && exit
 sudo cp -rf /usr/share/X11/xorg.conf.d/10-evdev.conf /usr/share/X11/xorg.conf.d/45-evdev.conf
-echo "reboot"
+#echo "reboot"
 fi
 else
 echo "this is not raspberrypi kernel, no need to update touch configure, reboot"
 fi
+
+sudo sync
+sudo sync
+sleep 1
+if [ $# -eq 1 ]; then
+sudo ./rotate.sh $1
+elif [ $# -gt 1 ]; then
+echo "Too many parameters"
+fi
+
+echo "reboot now"
 sudo reboot
diff --git a/LCD28-show b/LCD28-show
index f013b1a..5b7cc99 100755
--- a/LCD28-show
+++ b/LCD28-show
@@ -1,17 +1,34 @@
 #!/bin/bash
+
+sudo ./system_backup.sh
+
+if [ -f /etc/X11/xorg.conf.d/40-libinput.conf ]; then
 sudo rm -rf /etc/X11/xorg.conf.d/40-libinput.conf
-sudo mkdir /etc/X11/xorg.conf.d
+fi
+if [ ! -d /etc/X11/xorg.conf.d ]; then
+sudo mkdir -p /etc/X11/xorg.conf.d
+fi
 sudo cp ./usr/tft9341-overlay.dtb /boot/overlays/
 sudo cp ./usr/tft9341-overlay.dtb /boot/overlays/tft9341.dtbo
-sudo cp -rf ./usr/99-calibration.conf-32  /etc/X11/xorg.conf.d/99-calibration.conf
-sudo cp -rf ./usr/99-fbturbo.conf  /usr/share/X11/xorg.conf.d/
+sudo cp -rf ./boot/config-nomal.txt ./boot/config.txt.bak
+sudo echo "hdmi_force_hotplug=1" >> ./boot/config.txt.bak
+sudo echo "dtparam=i2c_arm=on" >> ./boot/config.txt.bak
+sudo echo "dtparam=spi=on" >> ./boot/config.txt.bak
+sudo echo "enable_uart=1" >> ./boot/config.txt.bak
+sudo echo "dtoverlay=tft9341:rotate=270" >> ./boot/config.txt.bak
+sudo cp -rf ./boot/config.txt.bak /boot/config.txt
+sudo cp -rf ./usr/99-calibration.conf-32-270  /etc/X11/xorg.conf.d/99-calibration.conf
+sudo cp -rf ./usr/99-fbturbo.conf  /usr/share/X11/xorg.conf.d/99-fbturbo.conf
 if [ -b /dev/mmcblk0p7 ]; then
 sudo cp ./usr/cmdline.txt-noobs /boot/cmdline.txt
 else
 sudo cp ./usr/cmdline.txt /boot/
 fi
 sudo cp ./usr/inittab /etc/
-sudo cp ./boot/config-32.txt /boot/config.txt
+#sudo cp ./boot/config-32.txt /boot/config.txt
+sudo touch ./.have_installed
+echo "gpio:resistance:32:270:320:240" > ./.have_installed
+#evdev install
 nodeplatform=`uname -n`
 kernel=`uname -r`
 version=`uname -v`
@@ -24,11 +41,26 @@ if test $version -lt 970;then
 echo "reboot"
 else
 echo "need to update touch configuration"
-sudo apt-get install xserver-xorg-input-evdev
+sudo dpkg -i -B ./xserver-xorg-input-evdev_2.10.5-1_armhf.deb 2> error_output.txt
+#sudo apt-get install xserver-xorg-input-evdev  2> error_output.txt
+result=`cat ./error_output.txt`
+echo -e "\033[31m$result\033[0m"
+grep -q "error:" ./error_output.txt && exit
 sudo cp -rf /usr/share/X11/xorg.conf.d/10-evdev.conf /usr/share/X11/xorg.conf.d/45-evdev.conf
-echo "reboot"
+#echo "reboot"
 fi
 else
 echo "this is not raspberrypi kernel, no need to update touch configure, reboot"
 fi
+
+sudo sync
+sudo sync
+sleep 1
+if [ $# -eq 1 ]; then
+sudo ./rotate.sh $1
+elif [ $# -gt 1 ]; then
+echo "Too many parameters"
+fi
+
+echo "reboot now"
 sudo reboot
diff --git a/LCD32-show b/LCD32-show
index f013b1a..5b7cc99 100755
--- a/LCD32-show
+++ b/LCD32-show
@@ -1,17 +1,34 @@
 #!/bin/bash
+
+sudo ./system_backup.sh
+
+if [ -f /etc/X11/xorg.conf.d/40-libinput.conf ]; then
 sudo rm -rf /etc/X11/xorg.conf.d/40-libinput.conf
-sudo mkdir /etc/X11/xorg.conf.d
+fi
+if [ ! -d /etc/X11/xorg.conf.d ]; then
+sudo mkdir -p /etc/X11/xorg.conf.d
+fi
 sudo cp ./usr/tft9341-overlay.dtb /boot/overlays/
 sudo cp ./usr/tft9341-overlay.dtb /boot/overlays/tft9341.dtbo
-sudo cp -rf ./usr/99-calibration.conf-32  /etc/X11/xorg.conf.d/99-calibration.conf
-sudo cp -rf ./usr/99-fbturbo.conf  /usr/share/X11/xorg.conf.d/
+sudo cp -rf ./boot/config-nomal.txt ./boot/config.txt.bak
+sudo echo "hdmi_force_hotplug=1" >> ./boot/config.txt.bak
+sudo echo "dtparam=i2c_arm=on" >> ./boot/config.txt.bak
+sudo echo "dtparam=spi=on" >> ./boot/config.txt.bak
+sudo echo "enable_uart=1" >> ./boot/config.txt.bak
+sudo echo "dtoverlay=tft9341:rotate=270" >> ./boot/config.txt.bak
+sudo cp -rf ./boot/config.txt.bak /boot/config.txt
+sudo cp -rf ./usr/99-calibration.conf-32-270  /etc/X11/xorg.conf.d/99-calibration.conf
+sudo cp -rf ./usr/99-fbturbo.conf  /usr/share/X11/xorg.conf.d/99-fbturbo.conf
 if [ -b /dev/mmcblk0p7 ]; then
 sudo cp ./usr/cmdline.txt-noobs /boot/cmdline.txt
 else
 sudo cp ./usr/cmdline.txt /boot/
 fi
 sudo cp ./usr/inittab /etc/
-sudo cp ./boot/config-32.txt /boot/config.txt
+#sudo cp ./boot/config-32.txt /boot/config.txt
+sudo touch ./.have_installed
+echo "gpio:resistance:32:270:320:240" > ./.have_installed
+#evdev install
 nodeplatform=`uname -n`
 kernel=`uname -r`
 version=`uname -v`
@@ -24,11 +41,26 @@ if test $version -lt 970;then
 echo "reboot"
 else
 echo "need to update touch configuration"
-sudo apt-get install xserver-xorg-input-evdev
+sudo dpkg -i -B ./xserver-xorg-input-evdev_2.10.5-1_armhf.deb 2> error_output.txt
+#sudo apt-get install xserver-xorg-input-evdev  2> error_output.txt
+result=`cat ./error_output.txt`
+echo -e "\033[31m$result\033[0m"
+grep -q "error:" ./error_output.txt && exit
 sudo cp -rf /usr/share/X11/xorg.conf.d/10-evdev.conf /usr/share/X11/xorg.conf.d/45-evdev.conf
-echo "reboot"
+#echo "reboot"
 fi
 else
 echo "this is not raspberrypi kernel, no need to update touch configure, reboot"
 fi
+
+sudo sync
+sudo sync
+sleep 1
+if [ $# -eq 1 ]; then
+sudo ./rotate.sh $1
+elif [ $# -gt 1 ]; then
+echo "Too many parameters"
+fi
+
+echo "reboot now"
 sudo reboot
diff --git a/LCD35-show b/LCD35-show
index 5716905..3a72d24 100755
--- a/LCD35-show
+++ b/LCD35-show
@@ -1,17 +1,35 @@
 #!/bin/bash
+
+sudo ./system_backup.sh
+
+if [ -f /etc/X11/xorg.conf.d/40-libinput.conf ]; then
 sudo rm -rf /etc/X11/xorg.conf.d/40-libinput.conf
-sudo mkdir /etc/X11/xorg.conf.d
+fi
+if [ ! -d /etc/X11/xorg.conf.d ]; then
+sudo mkdir -p /etc/X11/xorg.conf.d
+fi
 sudo cp ./usr/tft35a-overlay.dtb /boot/overlays/
 sudo cp ./usr/tft35a-overlay.dtb /boot/overlays/tft35a.dtbo
-sudo cp -rf ./usr/99-calibration.conf-35  /etc/X11/xorg.conf.d/99-calibration.conf
-sudo cp -rf ./usr/99-fbturbo.conf  /usr/share/X11/xorg.conf.d/
+sudo cp -rf ./boot/config-nomal.txt ./boot/config.txt.bak
+sudo echo "hdmi_force_hotplug=1" >> ./boot/config.txt.bak
+sudo echo "dtparam=i2c_arm=on" >> ./boot/config.txt.bak
+sudo echo "dtparam=spi=on" >> ./boot/config.txt.bak
+sudo echo "enable_uart=1" >> ./boot/config.txt.bak
+sudo echo "dtoverlay=tft35a:rotate=90" >> ./boot/config.txt.bak
+sudo cp -rf ./boot/config.txt.bak /boot/config.txt
+
+sudo cp -rf ./usr/99-calibration.conf-35-90  /etc/X11/xorg.conf.d/99-calibration.conf
+sudo cp -rf ./usr/99-fbturbo.conf  /usr/share/X11/xorg.conf.d/99-fbturbo.conf
 if [ -b /dev/mmcblk0p7 ]; then
 sudo cp ./usr/cmdline.txt-noobs /boot/cmdline.txt
 else
 sudo cp ./usr/cmdline.txt /boot/
 fi
 sudo cp ./usr/inittab /etc/
-sudo cp ./boot/config-35.txt /boot/config.txt
+#sudo cp ./boot/config-35.txt /boot/config.txt
+sudo touch ./.have_installed
+echo "gpio:resistance:35:90:480:320" > ./.have_installed
+#evdev install
 nodeplatform=`uname -n`
 kernel=`uname -r`
 version=`uname -v`
@@ -24,11 +42,26 @@ if test $version -lt 970;then
 echo "reboot"
 else
 echo "need to update touch configuration"
-sudo apt-get install xserver-xorg-input-evdev
+sudo dpkg -i -B ./xserver-xorg-input-evdev_2.10.5-1_armhf.deb 2> error_output.txt
+#sudo apt-get install xserver-xorg-input-evdev  2> error_output.txt
+result=`cat ./error_output.txt`
+echo -e "\033[31m$result\033[0m"
+grep -q "error:" ./error_output.txt && exit
 sudo cp -rf /usr/share/X11/xorg.conf.d/10-evdev.conf /usr/share/X11/xorg.conf.d/45-evdev.conf
-echo "reboot"
+#echo "reboot"
 fi
 else
 echo "this is not raspberrypi kernel, no need to update touch configure, reboot"
 fi
+
+sudo sync
+sudo sync
+sleep 1
+if [ $# -eq 1 ]; then
+sudo ./rotate.sh $1
+elif [ $# -gt 1 ]; then
+echo "Too many parameters"
+fi
+
+echo "reboot now"
 sudo reboot
diff --git a/rotate.sh b/rotate.sh
index 4e0c60f..2b7a30b 100755
--- a/rotate.sh
+++ b/rotate.sh
@@ -105,6 +105,7 @@ new_rotate_value=$[$new_rotate_value*90]
 elif [ $output_type = "gpio" ]; then
 sudo sed -i -e ''"$line"'s/'"$str"'/rotate='"$new_rotate_value"'/' /boot/config.txt
 resultr=`grep -rn "^hdmi_cvt" /boot/config.txt | tail -n 1 | awk -F' ' '{print $1,$2,$3}'`
+if [ -n "$resultr" ]; then
 liner=`echo -n $resultr | awk -F: '{printf $1}'`
 strr=`echo -n $resultr | awk -F: '{printf $2}'`
 if [ $new_rotate_value -eq $default_value ] || [ $new_rotate_value -eq $[($default_value+180+360)%360] ]; then
@@ -113,6 +114,7 @@ elif [ $new_rotate_value -eq $[($default_value-90+360)%360] ] || [ $new_rotate_v
 sudo sed -i -e ''"$liner"'s/'"$strr"'/hdmi_cvt '"$height"' '"$width"'/' /boot/config.txt
 fi
 fi
+fi
 
 #setting touch screen rotate
 if [ $touch_type = "resistance" ]; then 
diff --git a/usr/99-calibration.conf-32-0 b/usr/99-calibration.conf-32-0
new file mode 100755
index 0000000..3990895
--- /dev/null
+++ b/usr/99-calibration.conf-32-0
@@ -0,0 +1,6 @@
+Section "InputClass"
+        Identifier      "calibration"
+        MatchProduct    "ADS7846 Touchscreen"
+        Option  "Calibration"   "155 3865 115 3700"
+        Option  "SwapAxes"      "0"
+EndSection
diff --git a/usr/99-calibration.conf-32-180 b/usr/99-calibration.conf-32-180
new file mode 100755
index 0000000..362dd5b
--- /dev/null
+++ b/usr/99-calibration.conf-32-180
@@ -0,0 +1,6 @@
+Section "InputClass"
+        Identifier      "calibration"
+        MatchProduct    "ADS7846 Touchscreen"
+        Option  "Calibration"   "3865 155 3700 115"
+        Option  "SwapAxes"      "0"
+EndSection
diff --git a/usr/99-calibration.conf-32 b/usr/99-calibration.conf-32-270
similarity index 100%
rename from usr/99-calibration.conf-32
rename to usr/99-calibration.conf-32-270
diff --git a/usr/99-calibration.conf-32-90 b/usr/99-calibration.conf-32-90
new file mode 100755
index 0000000..d3f6e8d
--- /dev/null
+++ b/usr/99-calibration.conf-32-90
@@ -0,0 +1,6 @@
+Section "InputClass"
+        Identifier      "calibration"
+        MatchProduct    "ADS7846 Touchscreen"
+        Option  "Calibration"   "3700 115 155 3865"
+        Option  "SwapAxes"      "1"
+EndSection
diff --git a/usr/99-calibration.conf-35-0 b/usr/99-calibration.conf-35-0
new file mode 100755
index 0000000..30b06d6
--- /dev/null
+++ b/usr/99-calibration.conf-35-0
@@ -0,0 +1,6 @@
+Section "InputClass"
+        Identifier      "calibration"
+        MatchProduct    "ADS7846 Touchscreen"
+        Option  "Calibration"   "268 3880 227 3936"
+        Option  "SwapAxes"      "0"
+EndSection
diff --git a/usr/99-calibration.conf-35-180 b/usr/99-calibration.conf-35-180
new file mode 100755
index 0000000..99ad398
--- /dev/null
+++ b/usr/99-calibration.conf-35-180
@@ -0,0 +1,6 @@
+Section "InputClass"
+        Identifier      "calibration"
+        MatchProduct    "ADS7846 Touchscreen"
+        Option  "Calibration"   "3880 268 3936 227"
+        Option  "SwapAxes"      "0"
+EndSection
diff --git a/usr/99-calibration.conf-35-270 b/usr/99-calibration.conf-35-270
new file mode 100755
index 0000000..90f3c37
--- /dev/null
+++ b/usr/99-calibration.conf-35-270
@@ -0,0 +1,6 @@
+Section "InputClass"
+        Identifier      "calibration"
+        MatchProduct    "ADS7846 Touchscreen"
+        Option  "Calibration"   "227 3936 3880 268"
+        Option  "SwapAxes"      "1"
+EndSection
diff --git a/usr/99-calibration.conf-35 b/usr/99-calibration.conf-35-90
similarity index 100%
rename from usr/99-calibration.conf-35
rename to usr/99-calibration.conf-35-90