diff --git a/install_newt-msp-site_v2.sh b/install_newt-msp-site_v2.sh
new file mode 100644
index 0000000..2028e66
--- /dev/null
+++ b/install_newt-msp-site_v2.sh
@@ -0,0 +1,136 @@
+#!/bin/bash
+set -e
+
+REPO="fosrl/newt"
+INSTALL_DIR="/opt/me-msp-newt"
+SERVICE_NAME="ME-MSP-Proxy-Client"
+SYMLINK="${INSTALL_DIR}/newt_latest"
+SERVICE_FILE="/etc/systemd/system/${SERVICE_NAME}.service"
+
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+RED='\033[0;31m'
+NC='\033[0m'
+
+info()  { echo -e "${GREEN}[INFO]${NC} $1"; }
+warn()  { echo -e "${YELLOW}[WARN]${NC} $1"; }
+error() { echo -e "${RED}[ERROR]${NC} $1"; exit 1; }
+
+get_latest_version() {
+  curl -fsSL "https://api.github.com/repos/${REPO}/releases/latest" | grep -Po '"tag_name": *"\K[^"]+'
+}
+
+download_newt() {
+  local version="$1"
+  local arch=$(uname -m)
+  local file=""
+
+  case "$arch" in
+    x86_64) file="newt_linux_amd64" ;;
+    aarch64) file="newt_linux_arm64" ;;
+    armv7l) file="newt_linux_arm32" ;;
+    *) error "Nicht unterstützte Architektur: $arch" ;;
+  esac
+
+  local url="https://github.com/${REPO}/releases/download/${version}/${file}"
+  local target="${INSTALL_DIR}/newt_${version}"
+  mkdir -p "$INSTALL_DIR"
+
+  info "⬇️ Lade $url herunter …"
+  curl -fsSL "$url" -o "${target}.tmp" || error "Download fehlgeschlagen."
+  chmod +x "${target}.tmp"
+  mv "${target}.tmp" "$target"
+  ln -sf "$target" "$SYMLINK"
+  info "✅ newt ${version} installiert als ${target}"
+}
+
+setup_systemd_service() {
+  echo "🆔 Bitte gib die Pangolin-ID ein: "
+  read -r PANGOLIN_ID
+  echo "🔑 Bitte gib das Secret ein: "
+  read -r PANGOLIN_SECRET
+  echo "🌐 Bitte gib den Endpoint (z. B. https://pangolin.domain.de) ein: "
+  read -r PANGOLIN_ENDPOINT
+
+  cat > "$SERVICE_FILE" <<EOF
+[Unit]
+Description=Newt Client - ${SERVICE_NAME}
+After=network.target
+
+[Service]
+ExecStart=${SYMLINK} --id ${PANGOLIN_ID} --secret ${PANGOLIN_SECRET} --endpoint ${PANGOLIN_ENDPOINT}
+Restart=always
+RestartSec=5
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+  systemctl daemon-reload
+  systemctl enable "$SERVICE_NAME"
+  systemctl restart "$SERVICE_NAME"
+  info "🛠️ systemd-Dienst ${SERVICE_NAME} eingerichtet und gestartet."
+}
+
+mode_install() {
+  local version
+  version=$(get_latest_version)
+  version=${version#v}
+  info "📦 Neueste Version: $version"
+
+  if [ -f "${INSTALL_DIR}/newt_${version}" ]; then
+  warn "⚠️ Version $version ist bereits installiert. Installation wird übersprungen."
+  warn "👉 Falls du eine Neuinstallation erzwingen möchtest, verwende '--reinstall'."
+  exit 0
+fi
+
+  download_newt "$version"
+  setup_systemd_service
+  info "🚀 Installation abgeschlossen!"
+}
+
+mode_update() {
+  local version
+  version=$(get_latest_version)
+  version=${version#v}
+  info "📦 Neueste Version: $version"
+
+  if [ -f "${INSTALL_DIR}/newt_${version}" ]; then
+    info "✅ Version $version ist bereits installiert. Kein Update nötig."
+    exit 0
+  fi
+
+  download_newt "$version"
+  systemctl restart "$SERVICE_NAME"
+  info "🚀 Update abgeschlossen!"
+}
+
+mode_reinstall() {
+  local version
+  version=$(get_latest_version)
+  version=${version#v}
+  info "📦 Neueste Version: $version"
+
+  download_newt "$version"
+  setup_systemd_service
+  info "🚀 Reinstallation abgeschlossen!"
+}
+
+main() {
+  case "$1" in
+    --install|"")
+      mode_install
+      ;;
+    --update)
+      mode_update
+      ;;
+    --reinstall)
+      mode_reinstall
+      ;;
+    *)
+      error "❌ Unbekannter Parameter: $1 (verwende --install, --update oder --reinstall)"
+      ;;
+  esac
+}
+
+main "$@"