diff --git a/BUILDING.md b/BUILDING.md
index 08352c0..8392411 100644
--- a/BUILDING.md
+++ b/BUILDING.md
@@ -21,9 +21,9 @@
 
 The versions currently supported by the OpenOLT agent for Phoenix/Radisys RLT-3200G-W are:
 
-* `SW-BCM686OLT_3_4_9_8.tgz`
+* `SW-BCM686OLT_3_4_9_9.tgz`
 * `sdk-all-6.5.13.tar.gz`
-* `PHOENIX_BAL_3.4.9.8_V20210420.patch`. This is downloadable from the common CSP CS00003233745.
+* `PHOENIX_BAL_3.4.9.9_V20210727.patch`. This is downloadable from the common CSP CS00003233745.
 
 > NOTE: the repository does not contain the above three source packages.  These
 > are needed to build the OpenOLT agent executable. Contact [Dave Baron at
@@ -274,7 +274,7 @@
 
 ```shell
 cd <dir containing Broadcom source and patch files>
-cp PHOENIX_BAL_3.4.9.8_V20210420.patch SW-BCM686OLT_3_4_9_8.tgz sdk-all-6.5.13.tar.gz <cloned openolt repo path>/agent/download
+cp PHOENIX_BAL_3.4.9.9_V20210727.patch SW-BCM686OLT_3_4_9_9.tgz sdk-all-6.5.13.tar.gz <cloned openolt repo path>/agent/download
 ```
 
 Run the configure script to generate the appropriate Makefile scaffolding for
diff --git a/README.md b/README.md
index a891c28..008ad04 100644
--- a/README.md
+++ b/README.md
@@ -79,7 +79,7 @@
 ```
 
 The ONL version required for BAL v3.4.9.6 is ONL `4.14.151-OpenNetworkLinux`. Radisys RLT-3200G-W
-requires BAL v3.4.9.8 and ONL version `4.19-OpenNetworkLinux`. This will be built as part of
+requires BAL v3.4.9.9 and ONL version `4.19-OpenNetworkLinux`. This will be built as part of
 build procedure described in `Build OpenOLT` section.
 
 ## Run OpenOLT as a Linux service
diff --git a/agent/Makefile.in b/agent/Makefile.in
index 2e3ea01..b467589 100644
--- a/agent/Makefile.in
+++ b/agent/Makefile.in
@@ -30,8 +30,8 @@
 BAL_MINOR_VER = 4
 BAL_REV_A_VER = 9
 ifeq ("$(strip $(OPENOLTDEVICE))",$(findstring "$(strip $(OPENOLTDEVICE))", "rlt-3200g-w" "rlt-1600g-w" "rlt-1600x-w"))
-BAL_REV_B_VER = 8
-DEV_VER = 20210420
+BAL_REV_B_VER = 9
+DEV_VER = 20210727
 # Version of Open Network Linux (ONL).
 ONL_KERN_VER_MAJOR = 4.19
 else
diff --git a/agent/device/rlt-1600g-w/mkdebian/debian/changelog b/agent/device/rlt-1600g-w/mkdebian/debian/changelog
index 7abf7a7..3ab95e7 100644
--- a/agent/device/rlt-1600g-w/mkdebian/debian/changelog
+++ b/agent/device/rlt-1600g-w/mkdebian/debian/changelog
@@ -1,7 +1,7 @@
-rlt-1600g-w (3.4.9.8+radisys-V20210420) stable; urgency=high
+rlt-1600g-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-1600G-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-1600g-w/mkdebian/debian/control b/agent/device/rlt-1600g-w/mkdebian/debian/control
index 35a6aa1..1ae94aa 100644
--- a/agent/device/rlt-1600g-w/mkdebian/debian/control
+++ b/agent/device/rlt-1600g-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-1600g-w/mkdebian/debian/files b/agent/device/rlt-1600g-w/mkdebian/debian/files
index 194e4db..6a17408 100644
--- a/agent/device/rlt-1600g-w/mkdebian/debian/files
+++ b/agent/device/rlt-1600g-w/mkdebian/debian/files
@@ -1,3 +1,3 @@
-rlt-1600g-w-dbgsym_3.4.9.8+radisys-V20210420_amd64.deb debug extra
-rlt-1600g-w_3.4.9.8+radisys-V20210420_amd64.buildinfo misc optional
-rlt-1600g-w_3.4.9.8+radisys-V20210420_amd64.deb misc optional
+rlt-1600g-w-dbgsym_3.4.9.9+radisys-V20210727_amd64.deb debug extra
+rlt-1600g-w_3.4.9.9+radisys-V20210727_amd64.buildinfo misc optional
+rlt-1600g-w_3.4.9.9+radisys-V20210727_amd64.deb misc optional
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
diff --git a/agent/device/rlt-3200g-w/mkdebian/debian/changelog b/agent/device/rlt-3200g-w/mkdebian/debian/changelog
index 880c7be..05e36b0 100644
--- a/agent/device/rlt-3200g-w/mkdebian/debian/changelog
+++ b/agent/device/rlt-3200g-w/mkdebian/debian/changelog
@@ -1,7 +1,7 @@
-rlt-3200g-w (3.4.9.8+radisys-V20210420) stable; urgency=high
+rlt-3200g-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-3200G-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-3200g-w/mkdebian/debian/control b/agent/device/rlt-3200g-w/mkdebian/debian/control
index cb41d74..7a9bbc6 100644
--- a/agent/device/rlt-3200g-w/mkdebian/debian/control
+++ b/agent/device/rlt-3200g-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-3200g-w/mkdebian/debian/files b/agent/device/rlt-3200g-w/mkdebian/debian/files
index c4d603c..1e54526 100644
--- a/agent/device/rlt-3200g-w/mkdebian/debian/files
+++ b/agent/device/rlt-3200g-w/mkdebian/debian/files
@@ -1,3 +1,3 @@
-rlt-3200g-w-dbgsym_3.4.9.8+radisys-V20210420_amd64.deb debug extra
-rlt-3200g-w_3.4.9.8+radisys-V20210420_amd64.buildinfo misc optional
-rlt-3200g-w_3.4.9.8+radisys-V20210420_amd64.deb misc optional
+rlt-3200g-w-dbgsym_3.4.9.9+radisys-V20210727_amd64.deb debug extra
+rlt-3200g-w_3.4.9.9+radisys-V20210727_amd64.buildinfo misc optional
+rlt-3200g-w_3.4.9.9+radisys-V20210727_amd64.deb misc optional