diff --git a/install.sh b/install.sh
index 727f874..2848db1 100755
--- a/install.sh
+++ b/install.sh
@@ -30,7 +30,7 @@ chkhost(){
 #check if bsp installed in the correct folder on host machine
 chkfolder(){
     
-    if [ $(basename $(dirname $(pwd))) != "Linux_for_Tegra" ] || [ $(basename $(pwd)) != "CTI-L4T" ]; then
+    if [ $(basename $(dirname $(dirname $(pwd)))) != "Linux_for_Tegra" ] || [ $(basename $(pwd)) != "CTI-L4T" ]; then
         echo "This BSP should be extracted in the Linux_for_Tegra directory"
         echo "of your Jetpack install. This install script  must be run from the"
         echo "Linux_for_Tegra/CTI-L4T directory"
@@ -41,32 +41,32 @@ chkfolder(){
 
 
 install_conf(){
-    cp -r ./conf/* ..
+    cp -r ./conf/* $PWD/../..
 }
 
 install_dtb(){
-    cp ./kernel/dtb/* ../kernel/dtb/
+    cp ./kernel/dtb/* $PWD/../../kernel/dtb/
 
 }
 
 install_kernel(){
-    cp ./kernel/*Image ../kernel/
-    cp ./kernel/kernel_supplements.tbz2 ../kernel/
+    cp ./kernel/*Image $PWD/../../kernel/
+    cp ./kernel/kernel_supplements.tbz2 $PWD/../../kernel/
 }
 
 install_bl(){
-    cp -r ./bl/* ../bootloader/
+    cp -r ./bl/* $PWD/../../bootloader/
 }
 
 install_rootfs(){
-    cp -r ./rootfs/* ../rootfs/
+    cp -r ./rootfs/* $PWD/../../rootfs/
 }
 
 install_ver_file(){
 
-    mkdir -p ../rootfs/etc/cti
+    mkdir -p $PWD/../../rootfs/etc/cti
 
-    echo $CTI_L4T_VER > ../rootfs/etc/cti/CTI-L4T.version 
+    echo $CTI_L4T_VER > $PWD/../../rootfs/etc/cti/CTI-L4T.version 
 
 }
 
@@ -110,8 +110,8 @@ chkfolder
 tar -pxzf resources.tgz
 
 #install CTI-flash
-mv cti-flash.sh ..
-chmod +x ../cti-flash.sh
+mv cti-flash.sh $PWD/../..
+chmod +x $PWD/../../cti-flash.sh
 
 install_conf
 
@@ -123,7 +123,7 @@ install_kernel
 
 install_ver_file
 
-pushd ..
+pushd $PWD/../..
 
 ./apply_binaries.sh