diff --git a/ironic/common/pxe_utils.py b/ironic/common/pxe_utils.py
index 942bd92da5..3f5e9e3338 100644
--- a/ironic/common/pxe_utils.py
+++ b/ironic/common/pxe_utils.py
@@ -93,11 +93,6 @@ def _link_mac_pxe_configs(task):
     pxe_config_file_path = get_pxe_config_file_path(task.node.uuid)
     for mac in driver_utils.get_node_mac_addresses(task):
         create_link(_get_pxe_mac_path(mac))
-        # TODO(lucasagomes): Backward compatibility with :hexraw,
-        # to be removed in Mitaka.
-        # see: https://bugs.launchpad.net/ironic/+bug/1441710
-        if CONF.pxe.ipxe_enabled:
-            create_link(_get_pxe_mac_path(mac, delimiter=''))
 
 
 def _link_ip_address_pxe_configs(task, hex_form):
@@ -128,7 +123,7 @@ def _link_ip_address_pxe_configs(task, hex_form):
                                         ip_address_path)
 
 
-def _get_pxe_mac_path(mac, delimiter=None):
+def _get_pxe_mac_path(mac, delimiter='-'):
     """Convert a MAC address into a PXE config file name.
 
     :param mac: A MAC address string in the format xx:xx:xx:xx:xx:xx.
@@ -136,9 +131,6 @@ def _get_pxe_mac_path(mac, delimiter=None):
     :returns: the path to the config file.
 
     """
-    if delimiter is None:
-        delimiter = '-'
-
     mac_file_name = mac.replace(':', delimiter).lower()
     if not CONF.pxe.ipxe_enabled:
         mac_file_name = '01-' + mac_file_name
@@ -283,12 +275,6 @@ def clean_up_pxe_config(task):
     else:
         for mac in driver_utils.get_node_mac_addresses(task):
             ironic_utils.unlink_without_raise(_get_pxe_mac_path(mac))
-            # TODO(lucasagomes): Backward compatibility with :hexraw,
-            # to be removed in Mitaka.
-            # see: https://bugs.launchpad.net/ironic/+bug/1441710
-            if CONF.pxe.ipxe_enabled:
-                ironic_utils.unlink_without_raise(_get_pxe_mac_path(mac,
-                                                  delimiter=''))
 
     utils.rmtree_without_raise(os.path.join(get_root_dir(),
                                             task.node.uuid))
diff --git a/ironic/tests/unit/common/test_pxe_utils.py b/ironic/tests/unit/common/test_pxe_utils.py
index 634937d96f..cf6dcbebed 100644
--- a/ironic/tests/unit/common/test_pxe_utils.py
+++ b/ironic/tests/unit/common/test_pxe_utils.py
@@ -237,18 +237,12 @@ class TestPXEUtils(db_base.DbTestCase):
         create_link_calls = [
             mock.call(u'../1be26c0b-03f2-4d2e-ae87-c02d7f33c123/config',
                       '/httpboot/pxelinux.cfg/00-11-22-33-44-55-66'),
-            mock.call(u'../1be26c0b-03f2-4d2e-ae87-c02d7f33c123/config',
-                      '/httpboot/pxelinux.cfg/00112233445566'),
             mock.call(u'../1be26c0b-03f2-4d2e-ae87-c02d7f33c123/config',
                       '/httpboot/pxelinux.cfg/00-11-22-33-44-55-67'),
-            mock.call(u'../1be26c0b-03f2-4d2e-ae87-c02d7f33c123/config',
-                      '/httpboot/pxelinux.cfg/00112233445567'),
         ]
         unlink_calls = [
             mock.call('/httpboot/pxelinux.cfg/00-11-22-33-44-55-66'),
-            mock.call('/httpboot/pxelinux.cfg/00112233445566'),
             mock.call('/httpboot/pxelinux.cfg/00-11-22-33-44-55-67'),
-            mock.call('/httpboot/pxelinux.cfg/00112233445567'),
         ]
         with task_manager.acquire(self.context, self.node.uuid) as task:
             pxe_utils._link_mac_pxe_configs(task)
@@ -614,10 +608,7 @@ class TestPXEUtils(db_base.DbTestCase):
             task.node.properties = properties
             pxe_utils.clean_up_pxe_config(task)
 
-            unlink_calls = [
-                mock.call('/httpboot/pxelinux.cfg/aa-aa-aa-aa-aa-aa'),
-                mock.call('/httpboot/pxelinux.cfg/aaaaaaaaaaaa')
-            ]
-            unlink_mock.assert_has_calls(unlink_calls)
+            unlink_mock.assert_called_once_with(
+                '/httpboot/pxelinux.cfg/aa-aa-aa-aa-aa-aa')
             rmtree_mock.assert_called_once_with(
                 os.path.join(CONF.deploy.http_root, self.node.uuid))
diff --git a/releasenotes/notes/hexraw-support-removed-8e8fa07595a629f4.yaml b/releasenotes/notes/hexraw-support-removed-8e8fa07595a629f4.yaml
new file mode 100644
index 0000000000..59c2a4e922
--- /dev/null
+++ b/releasenotes/notes/hexraw-support-removed-8e8fa07595a629f4.yaml
@@ -0,0 +1,6 @@
+---
+upgrade:
+  - Removes support for "hexraw" type in the iPXE script
+    (boot.ipxe) since "hexraw" is not supported in older
+    versions of iPXE. "hexhyp" replaced "hexraw" and has
+    been used since kilo.