diff --git a/Installer/installer/install-single-robot.bash b/Installer/installer/install-single-robot.bash
index 28682b9..80535ce 100644
--- a/Installer/installer/install-single-robot.bash
+++ b/Installer/installer/install-single-robot.bash
@@ -12,13 +12,8 @@ then
 	bash ${TOOL_DIR}/athrill_install.bash
 	bash ${TOOL_DIR}/athrill_build.bash
 	grep "athrill/bin/linux/" ${HOME}/.bashrc > /dev/null
-	if [ $? -ne 0 ]
+	if [ $? -eq 0 ]
 	then
-		echo "export PATH=`pwd`/athrill/bin/linux/:\${PATH}" >> ${HOME}/.bashrc
-		echo "Updated: ${HOME}/.bashrc"
-		echo "Please do following command:"
-		echo "source ${HOME}/.bashrc"
-	else
 		echo "INFO: .bashrc already has athrill path:"
 		grep "athrill/bin/linux/" ${HOME}/.bashrc
 	fi
@@ -31,3 +26,45 @@ fi
 bash ${TOOL_DIR}/ev3rt_install.bash
 bash ${TOOL_DIR}/sample_install.bash
 bash ${INS_DIR}/install-v850-gcc.bash
+
+
+ATHRILL_GCC_PATH=${ROOT_DIR}/tools
+echo ""
+
+grep "athrill/bin/linux/" ${HOME}/.bashrc > /dev/null
+if [ $? -ne 0 ]
+	then
+    grep "athrill-gcc-package" ${HOME}/.bashrc > /dev/null
+    if [ $? -ne 0 ]
+    then
+      echo "INFO: Please do following 2 commands to setup athrill & athrill-gcc paths"
+      echo "echo \"export PATH=\`pwd\`/athrill/bin/linux/:${ATHRILL_GCC_PATH}/athrill-gcc-package/usr/local/athrill-gcc/bin/:\${PATH}\" >> \${HOME}/.bashrc"
+      echo "source ${HOME}/.bashrc"
+
+    else
+      echo "INFO: .bashrc already has athrill-gcc path:"
+      grep "athrill-gcc-package" ${HOME}/.bashrc
+      echo ""
+      echo "INFO: Please do following 2 commands to setup athrill path"
+      echo "echo \"export PATH=\`pwd\`/athrill/bin/linux/:\${PATH}\" >> \${HOME}/.bashrc"
+      echo "source ${HOME}/.bashrc"
+    fi
+
+  else
+    grep "athrill-gcc-package" ${HOME}/.bashrc > /dev/null
+    if [ $? -ne 0 ]
+    then
+      echo "INFO: .bashrc already has athrill path:"
+      grep "athrill/bin/linux/" ${HOME}/.bashrc
+      echo ""
+      echo "INFO: Please do following 2 commands to setup athrill-gcc path"
+	    echo "echo \"export PATH=${ATHRILL_GCC_PATH}/athrill-gcc-package/usr/local/athrill-gcc/bin/:\${PATH}\" >> ${HOME}/.bashrc"
+      echo "source ${HOME}/.bashrc"
+
+    else
+      echo "INFO: .bashrc already has athrill & athrill-gcc paths:"
+      grep "athrill/bin/linux/" ${HOME}/.bashrc
+      grep "athrill-gcc-package" ${HOME}/.bashrc
+    fi
+
+fi
diff --git a/Installer/installer/install-v850-gcc.bash b/Installer/installer/install-v850-gcc.bash
index 29b0685..e256a27 100644
--- a/Installer/installer/install-v850-gcc.bash
+++ b/Installer/installer/install-v850-gcc.bash
@@ -51,15 +51,3 @@ else
 		exit 1
 	fi
 fi
-
-grep "athrill-gcc-package" ${HOME}/.bashrc > /dev/null
-if [ $? -ne 0 ]
-then
-	echo "export PATH=${ATHRILL_GCC_PATH}/athrill-gcc-package/usr/local/athrill-gcc/bin/:\${PATH}" >> ${HOME}/.bashrc
-	echo "Updated: ${HOME}/.bashrc"
-	echo "Please do following command:"
-	echo "source ${HOME}/.bashrc"
-else
-	echo "INFO: .bashrc already has athrill-gcc path:"
-	grep "athrill-gcc-package" ${HOME}/.bashrc
-fi