diff --git a/misc/build.func b/misc/build.func
index 7adab3f0..f2022a8d 100644
--- a/misc/build.func
+++ b/misc/build.func
@@ -926,11 +926,6 @@ check_container_storage() {
 start() {
   source <(curl -fsSL https://git.community-scripts.org/community-scripts/ProxmoxVED/raw/branch/main/misc/tools.func)
   if command -v pveversion >/dev/null 2>&1; then
-    if ! (whiptail --backtitle "[dev] Proxmox VE Helper Scripts" --title "${APP} LXC" --yesno "This will create a New ${APP} LXC. Proceed?" 10 58); then
-      clear
-      exit_script
-      exit
-    fi
     install_script
   else
     CHOICE=$(whiptail --backtitle "[dev] Proxmox VE Helper Scripts" --title "${APP} LXC Update/Setting" --menu \
diff --git a/misc/tools.func b/misc/tools.func
index b9394b6f..5340bd66 100644
--- a/misc/tools.func
+++ b/misc/tools.func
@@ -686,11 +686,20 @@ install_from_gh_release() {
   INSTALL_DIR="/opt/$app"
   VERSION="$version"
   SOURCE_PACKAGE="$deb_name"
+
+  # auto .deb Detection, wenn nicht gesetzt und binary mode
+  if [[ "$mode" == "binary" && -z "$SOURCE_PACKAGE" ]]; then
+    local arch
+    arch=$(dpkg --print-architecture 2>/dev/null || echo "amd64")
+    SOURCE_PACKAGE_SUFFIX="${arch}.deb"
+  else
+    SOURCE_PACKAGE_SUFFIX=""
+  fi
+
   BUILD_SOURCE=$([[ "$mode" == "binary" ]] && echo 0 || echo 1)
 
   fetch_and_deploy_gh_release "$repo"
 }
-
 # ------------------------------------------------------------------------------
 # Downloads and deploys latest GitHub release tarball.
 #
@@ -708,19 +717,18 @@ fetch_and_deploy_gh_release() {
   local repo="$1"
   local raw_app="${APP:-$APPLICATION}"
   local app=$(echo "${raw_app,,}" | tr -d ' ')
-  local api_url="https://api.github.com/repos/$repo/releases/latest"
-  local header=()
-  local attempt=0
-  local max_attempts=3
-  local api_response tag http_code
+  local arch
+  arch=$(dpkg --print-architecture 2>/dev/null || echo "amd64")
+
+  VERSION="${VERSION:-}"
+  BUILD_SOURCE="${BUILD_SOURCE:-1}"
+  SOURCE_PACKAGE="${SOURCE_PACKAGE:-}"
+  INSTALL_DIR="${INSTALL_DIR:-/opt/$app}"
+  mkdir -p "$INSTALL_DIR"
+
   local current_version=""
-  local curl_timeout="--connect-timeout 10 --max-time 30"
-  # Check if the app directory exists and if there's a version file
-  if [[ -f "/opt/${app}_version.txt" ]]; then
-    current_version=$(cat "/opt/${app}_version.txt")
-    $STD msg_info "Current version: $current_version"
-  fi
-  # ensure that jq is installed
+  [[ -f "$INSTALL_DIR/${app}_version.txt" ]] && current_version=$(<"$INSTALL_DIR/${app}_version.txt")
+
   if ! command -v jq &>/dev/null; then
     $STD msg_info "Installing jq..."
     $STD apt-get update -qq &>/dev/null
@@ -729,139 +737,114 @@ fetch_and_deploy_gh_release() {
       return 1
     }
   fi
+
+  local api_url
+  if [[ -n "$VERSION" ]]; then
+    api_url="https://api.github.com/repos/$repo/releases/tags/v$VERSION"
+  else
+    api_url="https://api.github.com/repos/$repo/releases/latest"
+  fi
+
+  local header=()
   [[ -n "${GITHUB_TOKEN:-}" ]] && header=(-H "Authorization: token $GITHUB_TOKEN")
+
+  local attempt=0 max_attempts=3 api_response http_code tag version
   until [[ $attempt -ge $max_attempts ]]; do
     ((attempt++)) || true
-    $STD msg_info "[$attempt/$max_attempts] Fetching GitHub release for $repo...\n"
+    $STD msg_info "[$attempt/$max_attempts] Fetching GitHub release for $repo..."
     api_response=$(curl $curl_timeout -fsSL -w "%{http_code}" -o /tmp/gh_resp.json "${header[@]}" "$api_url")
     http_code="${api_response:(-3)}"
-    if [[ "$http_code" == "404" ]]; then
-      msg_error "Repository $repo has no Release candidate (404)"
-      return 1
-    fi
     if [[ "$http_code" != "200" ]]; then
-      $STD msg_info "Request failed with HTTP $http_code, retrying...\n"
+      $STD msg_info "Request failed with HTTP $http_code, retrying..."
       sleep $((attempt * 2))
       continue
     fi
     api_response=$(</tmp/gh_resp.json)
-    if echo "$api_response" | grep -q "API rate limit exceeded"; then
-      msg_error "GitHub API rate limit exceeded."
-      return 1
-    fi
-    if echo "$api_response" | jq -e '.message == "Not Found"' &>/dev/null; then
-      msg_error "Repository not found: $repo"
-      return 1
-    fi
     tag=$(echo "$api_response" | jq -r '.tag_name // .name // empty')
     [[ "$tag" =~ ^v[0-9] ]] && tag="${tag:1}"
     version="${tag#v}"
-    if [[ -z "$tag" ]]; then
-      $STD msg_info "Empty tag received, retrying...\n"
-      sleep $((attempt * 2))
-      continue
-    fi
-    $STD msg_ok "Found release: $tag for $repo"
-    break
+    [[ -n "$tag" ]] && break
+    sleep $((attempt * 2))
   done
-  if [[ -z "$tag" ]]; then
-    msg_error "Failed to fetch release for $repo after $max_attempts attempts."
-    exit 1
-  fi
-  # Version comparison (if we already have this version, skip)
-  if [[ "$current_version" == "$tag" ]]; then
-    $STD msg_info "Already running the latest version ($tag). Skipping update."
+
+  [[ -z "$tag" ]] && msg_error "Failed to fetch release tag" && return 1
+  [[ "$current_version" == "$tag" ]] && $STD msg_info "Already at latest version ($tag)" && return 0
+
+  local assets url filename tmpdir
+  assets=$(echo "$api_response" | jq -r '.assets[].browser_download_url')
+
+  if [[ "$BUILD_SOURCE" == "0" ]]; then
+    if [[ -n "$SOURCE_PACKAGE" ]]; then
+      for u in $assets; do
+        if [[ "$u" == *"$SOURCE_PACKAGE" ]]; then
+          url="$u"
+          filename="${url##*/}"
+          break
+        fi
+      done
+    else
+      for u in $assets; do
+        if [[ "$u" =~ _${arch}\.deb$ ]]; then
+          url="$u"
+          filename="${url##*/}"
+          $STD msg_info "Auto-selected .deb for arch '$arch': $filename"
+          break
+        fi
+      done
+    fi
+
+    if [[ -z "$url" ]]; then
+      msg_error "No suitable .deb package found for arch '$arch'."
+      return 1
+    fi
+
+    $STD msg_info "Downloading $filename"
+    curl $curl_timeout -fsSL -o "/tmp/$filename" "$url" || {
+      msg_error "Download failed: $url"
+      return 1
+    }
+
+    $STD msg_info "Installing .deb package via apt"
+    apt install -y "/tmp/$filename" || {
+      msg_error "apt install failed."
+      return 1
+    }
+
+    echo "$tag" >"$INSTALL_DIR/${app}_version.txt"
+    $STD msg_ok "Installed $app v$tag via .deb"
     return 0
   fi
 
-  local base_url="https://github.com/$repo/releases/download/v$tag"
-  local tmpdir
-  tmpdir=$(mktemp -d) || return 1
-  # Extract list of assets from the Release API
-  local assets urls
-  assets=$(echo "$api_response" | jq -r '.assets[].browser_download_url') || true
-  # Detect current architecture
-  local arch
-  if command -v dpkg &>/dev/null; then
-    arch=$(dpkg --print-architecture)
-  elif command -v uname &>/dev/null; then
-    case "$(uname -m)" in
-    x86_64) arch="amd64" ;;
-    aarch64) arch="arm64" ;;
-    armv7l) arch="armv7" ;;
-    armv6l) arch="armv6" ;;
-    *) arch="unknown" ;;
-    esac
-  else
-    arch="unknown"
-  fi
+  # fallback: tar.gz download (source)
   $STD msg_info "Detected system architecture: $arch"
-  # Try to find a matching asset for our architecture
-  local url=""
   for u in $assets; do
-    if [[ "$u" =~ $arch.*\.tar\.gz$ ]]; then
-      url="$u"
-      $STD msg_info "Found matching architecture asset: $url"
-      break
-    fi
+    if [[ "$u" =~ $arch.*\.tar\.gz$ ]]; then url="$u" && break; fi
   done
-  # Fallback to other architectures if our specific one isn't found
-  if [[ -z "$url" ]]; then
-    for u in $assets; do
-      if [[ "$u" =~ (x86_64|amd64|arm64|armv7|armv6).*\.tar\.gz$ ]]; then
-        url="$u"
-        $STD msg_info "Architecture-specific asset not found, using: $url"
-        break
-      fi
-    done
-  fi
-  # Fallback to any tar.gz
-  if [[ -z "$url" ]]; then
-    for u in $assets; do
-      if [[ "$u" =~ \.tar\.gz$ ]]; then
-        url="$u"
-        $STD msg_info "Using generic tarball: $url"
-        break
-      fi
-    done
-  fi
-  # Final fallback to GitHub source tarball
-  if [[ -z "$url" ]]; then
-    # Use tarball_url directly from API response instead of constructing our own URL
-    url=$(echo "$api_response" | jq -r '.tarball_url // empty')
+  [[ -z "$url" ]] && for u in $assets; do [[ "$u" =~ (x86_64|amd64|arm64|armv7|armv6).*\.tar\.gz$ ]] && url="$u" && break; done
+  [[ -z "$url" ]] && for u in $assets; do [[ "$u" =~ \.tar\.gz$ ]] && url="$u" && break; done
+  [[ -z "$url" ]] && url=$(echo "$api_response" | jq -r '.tarball_url // empty')
+  [[ -z "$url" ]] && url="https://github.com/$repo/archive/refs/tags/v$version.tar.gz"
 
-    # If tarball_url is empty for some reason, fall back to a constructed URL as before
-    if [[ -z "$url" ]]; then
-      url="https://github.com/$repo/archive/refs/tags/v$version.tar.gz"
-    fi
-
-    $STD msg_info "Using GitHub source tarball: $url"
-  fi
-  local filename="${url##*/}"
-  $STD msg_info "Downloading $url"
-  if ! curl $curl_timeout -fsSL -o "$tmpdir/$filename" "$url"; then
-    msg_error "Failed to download release asset from $url"
+  filename="${url##*/}"
+  tmpdir=$(mktemp -d)
+  $STD msg_info "Downloading source archive: $filename"
+  curl $curl_timeout -fsSL -o "$tmpdir/$filename" "$url" || {
+    msg_error "Failed to download source archive."
     rm -rf "$tmpdir"
     return 1
-  fi
-  mkdir -p "/opt/$app"
+  }
+
   tar -xzf "$tmpdir/$filename" -C "$tmpdir"
   local content_root
-  content_root=$(find "$tmpdir" -mindepth 1 -maxdepth 1 -type d)
-  if [[ $(echo "$content_root" | wc -l) -eq 1 ]]; then
-    shopt -s dotglob nullglob
-    cp -r "$content_root"/* "/opt/$app/"
-    shopt -u dotglob nullglob
-  else
-    shopt -s dotglob nullglob
-    cp -r "$tmpdir"/* "/opt/$app/"
-    shopt -u dotglob nullglob
-  fi
-  echo "$version" >"/opt/${app}_version.txt"
-  $STD msg_ok "Deployed $app v$version to /opt/$app"
+  content_root=$(find "$tmpdir" -mindepth 1 -maxdepth 1 -type d | head -n1)
+  shopt -s dotglob nullglob
+  cp -r "$content_root"/* "$INSTALL_DIR/"
+  shopt -u dotglob nullglob
+
+  echo "$version" >"$INSTALL_DIR/${app}_version.txt"
+  $STD msg_ok "Deployed $app v$version to $INSTALL_DIR"
   rm -rf "$tmpdir"
 }
-
 # ------------------------------------------------------------------------------
 # Installs a local IP updater script using networkd-dispatcher.
 #