diff --git a/data/multibootusb/grub/menus/backup-server-generic.cfg b/data/multibootusb/grub/menus/backup-server-generic.cfg
new file mode 100644
index 00000000..837eaf6b
--- /dev/null
+++ b/data/multibootusb/grub/menus/backup-server-generic.cfg
@@ -0,0 +1,14 @@
+for isofile in $isopath/proxmox-backup-server_*.iso; do
+  if [ -e "$isofile" ]; then
+    regexp --set=isoname "$isopath/(.*)" "$isofile"
+    submenu "$isoname (grub.cfg) ->" "$isofile" {
+      iso_path="$2"
+      export iso_path
+      search --set=root --file "$iso_path"
+      loopback loop "$iso_path"
+      root=(loop)
+      configfile /boot/grub/grub.cfg
+      loopback --delete loop
+    }
+  fi
+done
diff --git a/data/multibootusb/grub/menus/mailgateway-generic.cfg b/data/multibootusb/grub/menus/mailgateway-generic.cfg
new file mode 100644
index 00000000..20b234ef
--- /dev/null
+++ b/data/multibootusb/grub/menus/mailgateway-generic.cfg
@@ -0,0 +1,14 @@
+for isofile in $isopath/proxmox-mailgateway_*.iso; do
+  if [ -e "$isofile" ]; then
+    regexp --set=isoname "$isopath/(.*)" "$isofile"
+    submenu "$isoname (grub.cfg) ->" "$isofile" {
+      iso_path="$2"
+      export iso_path
+      search --set=root --file "$iso_path"
+      loopback loop "$iso_path"
+      root=(loop)
+      configfile /boot/grub/grub.cfg
+      loopback --delete loop
+    }
+  fi
+done
diff --git a/data/multibootusb/grub/menus/proxmox-ve-generic.cfg b/data/multibootusb/grub/menus/proxmox-ve-generic.cfg
new file mode 100644
index 00000000..7b2e3ba0
--- /dev/null
+++ b/data/multibootusb/grub/menus/proxmox-ve-generic.cfg
@@ -0,0 +1,14 @@
+for isofile in $isopath/proxmox-ve_*.iso; do
+  if [ -e "$isofile" ]; then
+    regexp --set=isoname "$isopath/(.*)" "$isofile"
+    submenu "$isoname (grub.cfg) ->" "$isofile" {
+      iso_path="$2"
+      export iso_path
+      search --set=root --file "$iso_path"
+      loopback loop "$iso_path"
+      root=(loop)
+      configfile /boot/grub/grub.cfg
+      loopback --delete loop
+    }
+  fi
+done