diff --git a/rm-multiboot.sh b/rm-multiboot.sh
index f511758..241513b 100755
--- a/rm-multiboot.sh
+++ b/rm-multiboot.sh
@@ -5,7 +5,7 @@
 #  Autor:    Lic. Ricardo MONLA
 #  Email:    rmonla@gmail.com
 #  GitHub:   https://github.com/ricardomonla/rm-MULTIBOOT
-#  Versión:  2.7.0
+#  Versión:  2.8.0
 #  Licencia: MIT
 #
 #  Uso: sudo ./rm-multiboot.sh
@@ -19,7 +19,7 @@
 set -euo pipefail
 
 # ─── Constantes ───────────────────────────────────────────────────────────────
-readonly SCRIPT_VERSION="2.7.0"
+readonly SCRIPT_VERSION="2.8.0"
 readonly SCRIPT_AUTHOR="Lic. Ricardo MONLA"
 readonly SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 readonly ISOS_CONF="$SCRIPT_DIR/isos.conf"
@@ -805,7 +805,7 @@ install_grub_hook() {
     local part_uuid="$1"
     cat > "$GRUB_HOOK" <<HOOK
 #!/bin/sh
-# rm-MULTIBOOT — entradas generadas automáticamente por rm-multiboot.sh
+# rm-MULTIBOOT — generado por rm-multiboot.sh
 MPOINT="$MULTIBOOT_MOUNT"
 ENTRIES="$ENTRIES_DIR"
 
@@ -813,10 +813,19 @@ if ! mountpoint -q "\$MPOINT" 2>/dev/null; then
     mount UUID="$part_uuid" "\$MPOINT" 2>/dev/null || exit 0
 fi
 
+# Contar ISOs disponibles
+count=0
+for cfg in "\$ENTRIES"/*.cfg; do
+    [ -f "\$cfg" ] && count=\$(( count + 1 ))
+done
+[ "\$count" -eq 0 ] && exit 0
+
+echo "submenu 'rm-MULTIBOOT  [\${count} ISO\$([ \$count -gt 1 ] && echo s)]' --class gnu-linux {"
 for cfg in "\$ENTRIES"/*.cfg; do
     [ -f "\$cfg" ] || continue
     cat "\$cfg"
 done
+echo "}"
 HOOK
     chmod +x "$GRUB_HOOK"
     ok "Hook de GRUB instalado: $GRUB_HOOK"