diff --git a/Perso/package_restore.sh b/Perso/package_restore.sh
new file mode 100644
index 0000000..84bd73d
--- /dev/null
+++ b/Perso/package_restore.sh
@@ -0,0 +1,11 @@
+#! /bin/bash
+
+cp . /etc/apt/sources.list
+cp ./preferences.d/ /etc/apt/preferences.d/my_preferences
+cp -r ./sources.list.d/* /etc/apt/sources.list.d
+
+apt-get update
+apt-get install dselect
+dpkg --set-selections < "manual_package_save"
+apt-get dselect-upgrade
+apt-get remove dselect
diff --git a/Perso/package_save.sh b/Perso/package_save.sh
index aadb344..e31ee8e 100755
--- a/Perso/package_save.sh
+++ b/Perso/package_save.sh
@@ -37,6 +37,22 @@ echo "rm -r \"$pathName\"" >> $a
 
 chmod u+x "$a"
 
+b="package_restore.sh"
+
+echo "#! /bin/bash" > $b
+echo "" >> $b
+echo cp . /etc/apt/sources.list >> $b
+echo cp ./preferences.d/ /etc/apt/preferences.d/my_preferences >> $b
+echo cp -r ./sources.list.d/* /etc/apt/sources.list.d >> $b
+echo "" >> $b
+echo apt-get update >> $b
+echo apt-get install dselect >> $b
+echo "dpkg --set-selections < "manual_package_save"" >> $b
+echo apt-get dselect-upgrade >> $b
+echo apt-get remove dselect >> $b
+
+chmod u-x "$b"
+
 cd -
 
 exit
diff --git a/Perso/serialToCSV.sh b/Perso/serialToCSV.sh
index 4e30316..30eb346 100755
--- a/Perso/serialToCSV.sh
+++ b/Perso/serialToCSV.sh
@@ -2,6 +2,7 @@
 
 function pythonGraph {
 	echo "DATAEND" >> "$3"
+	echo "" > /dev/ttyACM0
 	python3 /home/trotfunky/Programmation/Git/Python/extraction_asserv.py "$2" "$1"
 	exit
 }
@@ -30,6 +31,7 @@ while true; do
 	echo $line >> "$fileName"
 	case "$line" in 
    		*"DATAEND"*)
+			echo "" > /dev/ttyACM0
    			 break;;
 	esac
 done