diff --git a/agent/device/rlt-1600x-w/mkdebian/debian/changelog b/agent/device/rlt-1600x-w/mkdebian/debian/changelog
index cee6ace..c604cc1 100644
--- a/agent/device/rlt-1600x-w/mkdebian/debian/changelog
+++ b/agent/device/rlt-1600x-w/mkdebian/debian/changelog
@@ -1,7 +1,7 @@
-rlt-1600x-w (3.4.9.8+radisys-V20210420) stable; urgency=high
+rlt-1600x-w (3.4.9.9+radisys-V20210727) stable; urgency=high
 
-    * Based on code from SW-BCM686OLT_3_4_9_8.tgz.
+    * Based on code from SW-BCM686OLT_3_4_9_9.tgz.
     * Patches required for BAL to support RLT-1600X-W has been merged to
-      PHOENIX_BAL_3.4.9.8_V20210420.patch.
+      PHOENIX_BAL_3.4.9.9_V20210727.patch.
 
- -- Thiyagarajan Subramani <thiyagarajan.subramani@radisys.com>  Tue, 20 APR 2021 09:30:00 +0400
+ -- Naresh Kumar Palanisamy <nakumar@radisys.com>  Tue, 27 JUL 2021 09:30:00 +0400
diff --git a/agent/device/rlt-1600x-w/mkdebian/debian/control b/agent/device/rlt-1600x-w/mkdebian/debian/control
index c6648d8..9cafed6 100644
--- a/agent/device/rlt-1600x-w/mkdebian/debian/control
+++ b/agent/device/rlt-1600x-w/mkdebian/debian/control
@@ -9,5 +9,5 @@
 Architecture: amd64
 Depends: ${shlibs:Depends}
 Description: Broadcom OLT drivers,CLI
-  ported from Broadcom SDK-3.4.9.8 package
+  ported from Broadcom SDK-3.4.9.9 package
 
diff --git a/agent/device/rlt-1600x-w/mkdebian/debian/files b/agent/device/rlt-1600x-w/mkdebian/debian/files
index 22c5d8f..36a29b6 100644
--- a/agent/device/rlt-1600x-w/mkdebian/debian/files
+++ b/agent/device/rlt-1600x-w/mkdebian/debian/files
@@ -1,3 +1,3 @@
-rlt-1600x-w-dbgsym_3.4.9.8+radisys-V20210420_amd64.deb debug extra
-rlt-1600x-w_3.4.9.8+radisys-V20210420_amd64.buildinfo misc optional
-rlt-1600x-w_3.4.9.8+radisys-V20210420_amd64.deb misc optional
+rlt-1600x-w-dbgsym_3.4.9.9+radisys-V20210727_amd64.deb debug extra
+rlt-1600x-w_3.4.9.9+radisys-V20210727_amd64.buildinfo misc optional
+rlt-1600x-w_3.4.9.9+radisys-V20210727_amd64.deb misc optional