diff --git a/.github/workflows/generate-ec2-quickstart-sha256-checksum.yml b/.github/workflows/generate-ec2-quickstart-sha256-checksum.yml
index a6a13eb..2129426 100644
--- a/.github/workflows/generate-ec2-quickstart-sha256-checksum.yml
+++ b/.github/workflows/generate-ec2-quickstart-sha256-checksum.yml
@@ -3,32 +3,42 @@ name: Generate SHA256 Checksum
 on:
   pull_request:
     paths:
-      - 'AWS/EC2/ec2-install.sh'  # Trigger only when the install.sh file in the AWS/EC2 directory is changed
+      - 'AWS/EC2'
     types:
       - opened
       - synchronize
       - reopened
 
+# Needed so the workflow can push the regenerated checksum back onto the PR branch.
+permissions:
+  contents: write
+
 jobs:
   generate-checksum:
     runs-on: ubuntu-latest
 
     steps:
-    - name: Checkout code
-      uses: actions/checkout@v7
-
-    - name: Generate SHA256 checksum for install.sh in AWS/EC2 directory
-      run: |
-        # Generate SHA256 checksum for the install.sh script located in AWS/EC2
-        sha256sum AWS/EC2/ec2-install.sh > AWS/EC2/ec2-install.sh.sha256
+      - name: Checkout the PR branch
+        uses: actions/checkout@v7
+        with:
+          # Check out the actual PR branch (not the detached merge ref) so we can commit back to it.
+          ref: ${{ github.head_ref }}
 
-    - name: Commit SHA256 file to AWS/EC2 directory
-      run: |
-        # Set up Git config
-        git config --global user.name 'github-actions'
-        git config --global user.email 'github-actions@github.com'
+      - name: Generate SHA256 checksum for ec2-install.sh
+        # Run inside AWS/EC2 so the checksum file records the bare "ec2-install.sh" name.
+        # The quickstart guide downloads the script to the working directory and runs
+        # `sha256sum -c ec2-install.sh.sha256`, which expects the bare filename, not a path.
+        working-directory: AWS/EC2
+        run: sha256sum ec2-install.sh > ec2-install.sh.sha256
 
-        # Add the generated checksum file in the AWS/EC2 directory
-        git add AWS/EC2/ec2-install.sh.sha256
-        git commit -m "Add SHA256 checksum for ec2-install.sh in AWS/EC2 directory"
-        git push
+      - name: Commit the checksum if it changed
+        run: |
+          git config user.name 'github-actions[bot]'
+          git config user.email '41898282+github-actions[bot]@users.noreply.github.com'
+          if git diff --quiet -- AWS/EC2/ec2-install.sh.sha256; then
+            echo "Checksum already up to date; nothing to commit."
+          else
+            git add AWS/EC2/ec2-install.sh.sha256
+            git commit -m "chore: update ec2-install.sh.sha256 [skip ci]"
+            git push
+          fi
diff --git a/AWS/EC2/ec2-install.sh b/AWS/EC2/ec2-install.sh
index 9d123e3..71cce52 100644
--- a/AWS/EC2/ec2-install.sh
+++ b/AWS/EC2/ec2-install.sh
@@ -85,12 +85,12 @@ usage() {
 echo -e "${WHITE}${BOLD}Develocity Installation Script${NOFORMAT}"
 echo -e "\nUsage: $(basename "${BASH_SOURCE[0]}") [-h][-v][-l][-hn] [-u]"
 
-echo -e "\n${WHITE}${BOLD}Example: ./install.sh -l develocity.license -hn develocity.example.io${NOFORMAT}"
+echo -e "\n${WHITE}${BOLD}Example: ./ec2-install.sh -l develocity.license -hn develocity.example.io${NOFORMAT}"
 
 echo -e "\nThe script sets up a lightweight Kubernetes (K3s) environment in which Develocity is deployed using Helm."
 echo -e "The license (-l, --license) and hostname (-hn, --hostname) flags are always required."
 
-echo -e "\nThe script is tested with Ubuntu 24.04 x86_64 (AMI)."
+echo -e "\nThe script is tested with Ubuntu 26.04 x86_64 (AMI)."
 
 echo -e "If you have questions please contact the Develocity support team."
 
@@ -231,7 +231,7 @@ installHelm(){
       return
   fi
 
-  local url="https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3"
+  local url="https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-4"
   checkUrl "${url}"
 
   logInfo "Installing Helm..."
@@ -254,7 +254,7 @@ installPlatformChart(){
     ge-standalone \
     gradle/gradle-enterprise-standalone \
     --set global.hostname="${hostname}" \
-    --set-file global.license.file=./"${license}" \
+    --set-file global.license.file="${license}" \
     || exitError "Failed to install the Develocity Helm chart"
 }
 
@@ -447,7 +447,7 @@ Access Develocity via the browser at: ${GREEN}http://${hostname}${NOFORMAT}
 
       If you have any questions or need any assistance contact the Develocity support team or your customer success representative.
 
-      The installation script created a pre-configured setting.gradle.kts file for you.
+      The installation script created a pre-configured settings.gradle.kts file for you.
 
 
   """
@@ -461,7 +461,7 @@ Access Develocity via the browser at: ${GREEN}http://${hostname}${NOFORMAT}
       while :; do
         case "${1-}" in
           -h | --help) usage ;;
-          -v | --version) echo "$Script_Version"; exit 0 ;;
+          -v | --version) echo "$SCRIPT_VERSION"; exit 0 ;;
           --no-color) NO_COLOR=1 ;;
           -l | --license)
             if [[ -f "${2-}" ]]; then
diff --git a/AWS/EC2/ec2-install.sh.sha256 b/AWS/EC2/ec2-install.sh.sha256
index f9095a2..5b7cff2 100644
--- a/AWS/EC2/ec2-install.sh.sha256
+++ b/AWS/EC2/ec2-install.sh.sha256
@@ -1 +1 @@
-adf0f5886eb49c1832c1c8851d9fdde86547fca314154251a313a5c96f75e816  ec2-install.sh
+3fb3a529802fffd779029c08903d449a47d17aef0ea1761940d9d5736955ef94  ec2-install.sh