-# VOL_STABLE, VOL_STABLE_BOOTSTRAP, VOL_STRETCH, VOL_XENIAL, VOL_BELANOS
+# VOL_STABLE, VOL_STABLE_BOOTSTRAP, VOL_STRETCH, VOL_XENIAL, VOL_BELENOS, VOL_FLIDAS
+# Using VOL_STABLE_BOOTSTRAP sets up the install to act like a pxe rom if
+# grub sets a specific var.