diff --git a/PINNs_1DHeatEquationExample.ipynb b/PINNs_1DHeatEquationExample.ipynb
index 48c1e0b..50ab951 100644
--- a/PINNs_1DHeatEquationExample.ipynb
+++ b/PINNs_1DHeatEquationExample.ipynb
@@ -1459,7 +1459,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.8.10"
+   "version": "3.7.10"
   }
  },
  "nbformat": 4,
diff --git a/PINNs_1DHeatEquation_nonML.ipynb b/PINNs_1DHeatEquation_nonML.ipynb
index 6cdf909..756a439 100644
--- a/PINNs_1DHeatEquation_nonML.ipynb
+++ b/PINNs_1DHeatEquation_nonML.ipynb
@@ -623,7 +623,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.8.10"
+   "version": "3.7.10"
   }
  },
  "nbformat": 4,
diff --git a/PINNs_NavierStokes_HFM.ipynb b/PINNs_NavierStokes_HFM.ipynb
index eb2cba0..a953999 100644
--- a/PINNs_NavierStokes_HFM.ipynb
+++ b/PINNs_NavierStokes_HFM.ipynb
@@ -624,6 +624,44 @@
     "</div>"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "d2fa6010",
+   "metadata": {},
+   "source": [
+    "<div style=\"background-color: #cce5ff; padding: 10px;\">\n",
+    "    \n",
+    "# If you have not already downloaded the data required the following cell will download the additional data for you \n",
+    "    \n",
+    "may take a minute or two depending on your internet speed\n",
+    "    \n",
+    "</div>"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "1aafe7d0",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "%%bash\n",
+    "\n",
+    "if [ ! -e Data/Stenosis2D.mat ];\n",
+    "    then\n",
+    "    echo 'grabbing addtional data'\n",
+    "    wget https://gitlab.com/CEMACHELEN1/lifd_ml_large_file_store/-/archive/main/lifd_ml_large_file_store-main.zip\n",
+    "    mv lifd_ml_large_file_store-main.zip Data\n",
+    "    cd Data\n",
+    "    unzip lifd_ml_large_file_store-main.zip\n",
+    "    rm -f lifd_ml_large_file_store-main.zip\n",
+    "    cd ../\n",
+    "    mv Data/lifd_ml_large_file_store-main/Physics_Informed_Neural_Networks/Data/Stenosis2D.mat Data/\n",
+    "    rm -rf Data/lifd_ml_large_file_store-main\n",
+    "    ls Data\n",
+    "fi"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -937,7 +975,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.8.10"
+   "version": "3.7.10"
   }
  },
  "nbformat": 4,
diff --git a/PINNs_NavierStokes_example.ipynb b/PINNs_NavierStokes_example.ipynb
index d7abcf4..cb93206 100644
--- a/PINNs_NavierStokes_example.ipynb
+++ b/PINNs_NavierStokes_example.ipynb
@@ -1396,7 +1396,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.8.10"
+   "version": "3.7.10"
   }
  },
  "nbformat": 4,