- _update_manager_access/
- _update_manager_cache_directory/
- _update_manager_extract_directory/
- _update_manager_unique_identifier/
- _update_message_text/
- _update_no_data/
- _update_project_status_sort/
- template_preprocess_update_last_check/
- update_clear_update_disk_cache/
- update_create_fetch_task/
- update_cron/
- update_delete_file_if_stale/
- update_fetch_data/
- update_fetch_data_finished/
- update_form_system_modules_alter/
- update_get_available/
- update_help/
- update_mail/
- update_page_top/
- update_refresh/
- update_storage_clear/
- update_storage_clear_submit/
- update_theme/
- update_themes_installed/
- update_themes_uninstalled/
- update_verify_update_archive/