diff --git a/etc/kayobe/apt.yml b/etc/kayobe/apt.yml
index e4bb5b1..9302675 100644
--- a/etc/kayobe/apt.yml
+++ b/etc/kayobe/apt.yml
@@ -30,7 +30,7 @@
 # * types: whitespace-separated list of repository types, e.g. deb or deb-src
 #   (optional, default is 'deb')
 # * url: URL of the repository
-# * suites: whitespace-separated list of suites, e.g. jammy (optional, default
+# * suites: whitespace-separated list of suites, e.g. noble (optional, default
 #   is ansible_facts.distribution_release)
 # * components: whitespace-separated list of components, e.g. main (optional,
 #   default is 'main')
@@ -41,6 +41,14 @@
 # Default is an empty list.
 #apt_repositories:
 
+# List of Apt preferences options. Each item is a dict with the following
+# keys:
+# * content: free-form preferences file content
+# * filename: name of a file in /etc/apt/preferences.d/ in which to write
+#   the configuration
+# Default is an empty list.
+#apt_preferences:
+
 # Whether to disable repositories in /etc/apt/sources.list. This may be used
 # when replacing the distribution repositories via apt_repositories.
 # Default is false.
@@ -50,8 +58,6 @@
 # * machine: 'machine' entry in the auth file
 # * login: 'login' entry in the auth file
 # * password: 'password' entry in the auth file
-# * filename: Name of a file in which to store the auth configuration. The
-#   extension should be '.conf'.
 # * filename: Name of a file in /etc/apt/auth.conf.d in which to store
 #   the auth configuration. The extension should be ``.conf``.
 # Default is an empty list.
diff --git a/etc/kayobe/bifrost.yml b/etc/kayobe/bifrost.yml
index 123c53d..741bbd8 100644
--- a/etc/kayobe/bifrost.yml
+++ b/etc/kayobe/bifrost.yml
@@ -158,6 +158,12 @@
 # Server inventory for Bifrost.
 #kolla_bifrost_servers:
 
+###############################################################################
+# Node provisioning configuration
+# Whether to use Ironic introspection data for admin interface MAC address
+# Default is false.
+#kolla_bifrost_use_introspection_mac:
+
 ###############################################################################
 # Dummy variable to allow Ansible to accept this file.
 workaround_ansible_issue_8743: yes
diff --git a/etc/kayobe/bmc.yml b/etc/kayobe/bmc.yml
index ea10df3..b29ecf6 100644
--- a/etc/kayobe/bmc.yml
+++ b/etc/kayobe/bmc.yml
@@ -14,6 +14,9 @@
 # Password to use to access a host's BMC via IPMI.
 #ipmi_password:
 
+# Address to use to access a host's BMC via Redfish.
+#redfish_address:
+
 ###############################################################################
 # Dummy variable to allow Ansible to accept this file.
 workaround_ansible_issue_8743: yes
diff --git a/etc/kayobe/globals.yml b/etc/kayobe/globals.yml
index 3e127af..d8d50e7 100644
--- a/etc/kayobe/globals.yml
+++ b/etc/kayobe/globals.yml
@@ -49,7 +49,7 @@
 os_distribution: "{{ lookup('pipe', '. /etc/os-release && echo $ID') | trim }}"
 
 # OS release. Valid options are "9-stream" when os_distribution is "centos", or
-# "9" when os_distribution is "rocky", or "jammy" when os_distribution is
+# "9" when os_distribution is "rocky", or "noble" when os_distribution is
 # "ubuntu".
 #os_release:
 
diff --git a/etc/kayobe/infra-vms.yml b/etc/kayobe/infra-vms.yml
index a8f1fd9..cbfa34e 100644
--- a/etc/kayobe/infra-vms.yml
+++ b/etc/kayobe/infra-vms.yml
@@ -30,7 +30,7 @@
 #infra_vm_root_format:
 
 # Base image for the infra VM root volume. Default is
-# "https://cloud-images.ubuntu.com/jammy/current/jammy-server-cloudimg-amd64.img"
+# "https://cloud-images.ubuntu.com/noble/current/noble-server-cloudimg-amd64.img"
 # when os_distribution is "ubuntu", or
 # https://dl.rockylinux.org/pub/rocky/9/images/x86_64/Rocky-9-GenericCloud.latest.x86_64.qcow2
 # when os_distribution is "rocky",
@@ -58,6 +58,12 @@
 # OS family. Needed for config drive generation.
 #infra_vm_os_family:
 
+# Boot firmware. Possible values are 'bios' or 'efi'. Default is 'efi'.
+#infra_vm_boot_firmware:
+
+# Machine type. Libvirt default configuration is used.
+#infra_vm_machine:
+
 ###############################################################################
 # Infrastructure VM node configuration.
 
diff --git a/etc/kayobe/kolla.yml b/etc/kayobe/kolla.yml
index eb08633..9a53b1c 100644
--- a/etc/kayobe/kolla.yml
+++ b/etc/kayobe/kolla.yml
@@ -66,6 +66,10 @@
 ###############################################################################
 # Kolla configuration.
 
+# Kolla base container image architecture. Options are "x86_64", "aarch64".
+# Default is "{{ ansible_facts.architecture }}"
+#kolla_base_arch:
+
 # Kolla base container image distribution. Options are "centos", "debian",
 # "rocky", "ubuntu". Default is {{ os_distribution }}.
 #kolla_base_distro:
@@ -286,12 +290,12 @@
 #kolla_enable_ceph_rgw:
 #kolla_enable_ceph_rgw_loadbalancer:
 #kolla_enable_cinder:
-#kolla_enable_cinder_backend_hnas_nfs:
 #kolla_enable_cinder_backend_iscsi:
 #kolla_enable_cinder_backend_lvm:
 #kolla_enable_cinder_backend_nfs:
 #kolla_enable_cinder_backend_pure_fc:
 #kolla_enable_cinder_backend_pure_iscsi:
+#kolla_enable_cinder_backend_pure_nvme_tcp:
 #kolla_enable_cinder_backend_pure_roce:
 #kolla_enable_cinder_backend_quobyte:
 #kolla_enable_cinder_backup:
@@ -412,11 +416,11 @@
 #kolla_enable_prometheus_haproxy_exporter:
 #kolla_enable_prometheus_libvirt_exporter:
 #kolla_enable_prometheus_memcached_exporter:
-#kolla_enable_prometheus_msteams:
 #kolla_enable_prometheus_mysqld_exporter:
 #kolla_enable_prometheus_node_exporter:
 #kolla_enable_prometheus_openstack_exporter:
 #kolla_enable_prometheus_openstack_exporter_external:
+#kolla_enable_prometheus_proxysql_exporter:
 #kolla_enable_prometheus_rabbitmq_exporter:
 #kolla_enable_prometheus_server:
 #kolla_enable_proxysql:
diff --git a/etc/kayobe/openstack.yml b/etc/kayobe/openstack.yml
index 4db759f..fad8d08 100644
--- a/etc/kayobe/openstack.yml
+++ b/etc/kayobe/openstack.yml
@@ -2,10 +2,10 @@
 ###############################################################################
 # OpenStack release configuration.
 
-# Name of the current OpenStack release. Default is "2024.1".
+# Name of the current OpenStack release. Default is "2024.2".
 #openstack_release:
 
-# Name of the current OpenStack branch. Default is "stable/2024.1".
+# Name of the current OpenStack branch. Default is "stable/2024.2".
 #openstack_branch:
 
 ###############################################################################
diff --git a/etc/kayobe/overcloud-dib.yml b/etc/kayobe/overcloud-dib.yml
index f5f9352..e3066fd 100644
--- a/etc/kayobe/overcloud-dib.yml
+++ b/etc/kayobe/overcloud-dib.yml
@@ -30,7 +30,7 @@
 #overcloud_dib_os_release:
 
 # List of default DIB elements. Default is ["{{ overcloud_dib_os_element }}",
-# "cloud-init-datasources", "enable-serial-console", "vm"].
+# "cloud-init", "cloud-init-datasources", "enable-serial-console", "vm"].
 #overcloud_dib_elements_default:
 
 # List of additional DIB elements. Default is none.
diff --git a/etc/kayobe/seed-vm.yml b/etc/kayobe/seed-vm.yml
index f10fbaa..aa805d8 100644
--- a/etc/kayobe/seed-vm.yml
+++ b/etc/kayobe/seed-vm.yml
@@ -30,7 +30,7 @@
 #seed_vm_root_format:
 
 # Base image for the seed VM root volume. Default is
-# "https://cloud-images.ubuntu.com/jammy/current/jammy-server-cloudimg-amd64.img"
+# "https://cloud-images.ubuntu.com/noble/current/noble-server-cloudimg-amd64.img"
 # when os_distribution is "ubuntu",
 # https://dl.rockylinux.org/pub/rocky/9/images/x86_64/Rocky-9-GenericCloud.latest.x86_64.qcow2
 # when os_distribution is "rocky",
@@ -61,6 +61,12 @@
 #
 #seed_vm_interfaces:
 
+# Boot firmware. Possible values are 'bios' or 'efi'. Default is 'efi'.
+#seed_vm_boot_firmware:
+
+# Machine type. Libvirt default configuration is used.
+#seed_vm_machine:
+
 ###############################################################################
 # Dummy variable to allow Ansible to accept this file.
 workaround_ansible_issue_8743: yes