diff --git a/generators/chipyard/src/main/scala/config/RadianceConfigs.scala b/generators/chipyard/src/main/scala/config/RadianceConfigs.scala
index 4b7ea873..41a2d932 100644
--- a/generators/chipyard/src/main/scala/config/RadianceConfigs.scala
+++ b/generators/chipyard/src/main/scala/config/RadianceConfigs.scala
@@ -27,6 +27,7 @@ class VirgoConfig extends RadianceClusterConfig
 class VirgoFP16Config extends RadianceFP16ClusterConfig
 class VirgoHopperConfig extends Radiance4CFP16ClusterConfig
 class VirgoBlackwellConfig extends RadianceBlackwellClusterConfig
+class VirgoBlackwellSynConfig extends RadianceBlackwellClusterSynConfig
 class VirgoFlashConfig extends RadianceClusterConfig
 class VirgoSynConfig extends RadianceClusterSynConfig
 class VirgoFP16SynConfig extends RadianceFP16ClusterSynConfig
@@ -152,6 +153,10 @@ class Radiance4CFP16ClusterSynConfig extends Config(
   new radiance.subsystem.WithRadianceSimParams(false) ++
     new Radiance4CFP16ClusterConfig)
 
+class RadianceBlackwellClusterSynConfig extends Config(
+  new radiance.subsystem.WithRadianceSimParams(false) ++
+    new RadianceBlackwellClusterConfig)
+
 class RadianceBigLittleClusterSynConfig extends Config(
   new radiance.subsystem.WithRadianceSimParams(false) ++
     new RadianceBigLittleClusterConfig)
diff --git a/generators/radiance b/generators/radiance
index cdbf07ab..035534a4 160000
--- a/generators/radiance
+++ b/generators/radiance
@@ -1 +1 @@
-Subproject commit cdbf07ab9d139c015020ad988105016777cbe257
+Subproject commit 035534a48603cc15cb5aa6a1ced381d32e6d7658