diff --git a/release_notes/ocp-4-2-release-notes.adoc b/release_notes/ocp-4-2-release-notes.adoc
index 2f5c02a474ed..1daca0541c6b 100644
--- a/release_notes/ocp-4-2-release-notes.adoc
+++ b/release_notes/ocp-4-2-release-notes.adoc
@@ -1967,6 +1967,13 @@ link:https://access.redhat.com/solutions/4800731[{product-title} 4.2.18 containe
 To upgrade an existing {product-title} 4.2 cluster to this latest release, see
 xref:../updating/updating-cluster-cli.adoc#update-service-overview_updating-cluster-cli[Updating a cluster by using the CLI for instructions.]
 
+[[ocp-4-2-18-known-issues]]
+==== Known issues
+
+The default update channel for the NFD Operator is`4.3`. If you use the default
+update channel value of `4.3`, the NFD Operator fails to deploy. You must set
+the Update Channel to `4.2` for the deployment to succeed.
+
 [[RHSA-2020-0463]]
 === RHSA-2020:0463 - Low: {product-title} 4.2 security update