Updated docs
diff --git a/README.md b/README.md
index 2374341..41d92af 100644
--- a/README.md
+++ b/README.md
@@ -10,17 +10,32 @@
Role Variables
--------------
-The `openldap` collection contains the names of the system packages that should be installed assuming it is available:
+The `openldap` collection contains the names of the system packages that should be installed assuming it is available and
+the version of opdk being installed is greater than 4.17.05:
openldap:
- openldap
- openldap-clients
- openldap-servers
-Should the `openldap` packages fail to install this role will attempt to install version 2.4.0 specifically of openldap.
+Should the `openldap` packages fail to install this role will attempt to install the specifically verioned packages listed
+in the collection `openldap_downgrade_version`. This logic would apply to installations of OPDK less than 4.17.09.
+ openldap_downgrade_version:
+ - openldap-2.4.40
+ - openldap-clients-2.4.40
+ - openldap-servers-2.4.40
-
+Should the `openldap_downgrade_version` packages fail to install this role will attempt to install the packages from the
+listed urls in the collection `openldap_named_versions`. This failure scenario attempts first to use `yum` and if that
+fails `rpm -ivh --oldpackage`. This logic would apply to installations of OPDK that are less than or equal to 4.17.05 and
+operating system version greater than 6.x.
+
+ openldap_named_versions:
+ - http://mirror.centos.org/centos/6/os/x86_64/Packages/openldap-2.4.40-16.el6.x86_64.rpm
+ - http://mirror.centos.org/centos/6/os/x86_64/Packages/openldap-clients-2.4.40-16.el6.x86_64.rpm
+ - http://mirror.centos.org/centos/6/os/x86_64/Packages/openldap-servers-2.4.40-16.el6.x86_64.rpm
+ - http://mirror.centos.org/centos/6/os/x86_64/Packages/compat-openldap-2.3.43-2.el6.x86_64.rpm
Dependencies
------------
