Update 'GauntPlexNvidia.sh'

GauntPlexNvidia.sh

@@ -5,18 +5,26 @@ FILENAME="NVIDIA-Linux-x86_64-${VERSION}.run"
 URL="https://us.download.nvidia.com/XFree86/Linux-x86_64/${VERSION}/${FILENAME}"
 DRIVER_LOCATION="/opt/nvidia/${FILENAME}"
 PATCH_LOCATION="${DOWNLOAD_PATH}/nvidia-patch/patch.sh"
+NVIDIA_SMI_LOCATION="/bin/nvidia-smi"
 
-# i want to see if we can see the version with nvidia-smi with awk and compare so we aren't installing every reboot and only when needed
+if [ -e "${NVIDIA_SMI_LOCATION}" ]; then 
+    INSTALLED_VERSION=$(${NVIDIA_SMI_LOCATION} | awk '/Driver Version/ {print $6}')
+else
+    INSTALLED_VERSION="000.000.000"
+fi
 
-# Check and install the nvidia driver
-if [ ! -f "${DRIVER_LOCATION}"]; then
+# get installed version if installed and compare to version listed above
+if [ "${VERSION}" != "${INSTALLED_VERSION}" ]; then 
+    # Check and install the nvidia driver
+    if [ ! -f "${DRIVER_LOCATION}" ]; then
         # download as file is misisng
         wget -P $(dirname ${DRIVER_LOCATION}) ${URL}
+    fi
+    # ensure the driver can run
+    chmod +x ${DRIVER_LOCATION}
+    # install the driver silently
+    ${DRIVER_LOCATION} -s
 fi
-# ensure the driver can run
-chmod +x ${DRIVER_LOCATION}
-# install the driver silently
-${DRIVER_LOCATION} -s
 
 # After install Patch the driver
 cd $(dirname ${PATCH_LOCATION})
@@ -26,3 +34,4 @@ git pull
 chmod +x ${PATCH_LOCATION}
 # run the patch
 ${PATCH_LOCATION}
+