diff --git a/DP2/100_How_to_use_RSP_tools/104_Butler_data_access/104_2_Explore_the_butler_repo.ipynb b/DP2/100_How_to_use_RSP_tools/104_Butler_data_access/104_2_Explore_the_butler_repo.ipynb
index a798ecc4..2a4f2451 100644
--- a/DP2/100_How_to_use_RSP_tools/104_Butler_data_access/104_2_Explore_the_butler_repo.ipynb
+++ b/DP2/100_How_to_use_RSP_tools/104_Butler_data_access/104_2_Explore_the_butler_repo.ipynb
@@ -21,8 +21,8 @@
     "For the Rubin Science Platform at data.lsst.cloud. <br>\n",
     "Data Release: <a href=\"https://dp2.lsst.io\">Data Preview 2</a> <br>\n",
     "Container Size: large <br>\n",
-    "LSST Science Pipelines version: r30.0.9 <br>\n",
-    "Last verified to run: 2026-07-20 <br>\n",
+    "LSST Science Pipelines version: r30.0.10 <br>\n",
+    "Last verified to run: 2026-08-14 <br>\n",
     "Repository: <a href=\"https://github.com/lsst/tutorial-notebooks\">github.com/lsst/tutorial-notebooks</a> <br>"
    ]
   },
@@ -114,7 +114,7 @@
    "source": [
     "### 1.2. Define parameters and functions\n",
     "\n",
-    "Create an instance of the Butler with the repository and collection for DP2, and assert that it exists."
+    "Create an instance of the Butler with the repository and collection for DP2."
    ]
   },
   {
@@ -124,8 +124,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "butler = Butler(\"dp2\", collections=\"dp2\")\n",
-    "assert butler is not None"
+    "butler = Butler(\"dp2\", collections=\"dp2\")"
    ]
   },
   {
@@ -133,7 +132,7 @@
    "id": "2b38c053-5463-4dbc-96c1-862b2f879c98",
    "metadata": {},
    "source": [
-    "Use the colorblind-friendly colortable `tableau-colorblind10`."
+    "Use the colorblind-friendly colortable `seaborn-v0_8-colorblind`."
    ]
   },
   {
@@ -611,7 +610,7 @@
    "id": "a63869d8-9eb9-440a-b107-0274f97a9660",
    "metadata": {},
    "source": [
-    "Print the unique tracts in the DP2 collection, and see that there are 37876 of them. Use the keyword argument `limit=None` to ensure that the full result set is returned."
+    "Print the unique tracts in the DP2 collection, and see that there are 18938 of them. Use the keyword argument `limit=None` to ensure that the full result set is returned."
    ]
   },
   {