diff --git a/platform/mellanox/fw.mk b/platform/mellanox/fw.mk
index b8f83644622..d1cde4f2bca 100644
--- a/platform/mellanox/fw.mk
+++ b/platform/mellanox/fw.mk
@@ -1,8 +1,13 @@
 # mellanox firmware
 
-MLNX_FW_VERSION = 13.2000.1420
+# Stephen Sun comments out for sdk/sai integration
+# MLNX_FW_VERSION = 13.2000.1420
+#
+MLNX_FW_VERSION = 13.2000.2104
+MLNX_FW_BASE_URL = http://arc-build-server/fw/
+
 MLNX_FW_FILE = fw-SPC-rel-$(subst .,_,$(MLNX_FW_VERSION))-EVB.mfa
-$(MLNX_FW_FILE)_URL = $(MLNX_SDK_BASE_URL)/$(MLNX_FW_FILE)
+$(MLNX_FW_FILE)_URL = $(MLNX_FW_BASE_URL)/$(MLNX_FW_FILE)
 SONIC_ONLINE_FILES += $(MLNX_FW_FILE)
 
 export MLNX_FW_VERSION
diff --git a/platform/mellanox/mlnx-sai.mk b/platform/mellanox/mlnx-sai.mk
index fd9f5b473de..5d3a0913995 100644
--- a/platform/mellanox/mlnx-sai.mk
+++ b/platform/mellanox/mlnx-sai.mk
@@ -1,7 +1,12 @@
 # Mellanox SAI
 
 MLNX_SAI_VERSION = SAIRel1.14.1-master
-MLNX_SAI_REVISION = 80e08e8f12746801d683730a5e147cd6e77becfb
+# 
+# MLNX_SAI_REVISION = 80e08e8f12746801d683730a5e147cd6e77becfb
+# Stephen Sun comments this out for new SAI integration
+# We use the following commit
+#
+MLNX_SAI_REVISION = 76ced9d4a147163098054a717ecce56d58478b35
 
 export MLNX_SAI_VERSION MLNX_SAI_REVISION
 
diff --git a/platform/mellanox/mlnx-sai/Makefile b/platform/mellanox/mlnx-sai/Makefile
index 9a8005e5461..7a3e3787bb2 100644
--- a/platform/mellanox/mlnx-sai/Makefile
+++ b/platform/mellanox/mlnx-sai/Makefile
@@ -7,7 +7,14 @@ MAIN_TARGET = mlnx-sai_1.mlnx.$(MLNX_SAI_VERSION)_amd64.deb
 $(addprefix $(DEST)/, $(MAIN_TARGET)): $(DEST)/% :
 	# get sources
 	rm -rf SAI-Implementation
-	git clone https://github.com/Mellanox/SAI-Implementation.git
+#
+#	Stephen Sun comment this out for new SAI integration
+#
+#	git clone https://github.com/Mellanox/SAI-Implementation.git
+#
+#	It should be cloned from our internal git as following
+#
+	git clone file:////auto/mswg/git/switchx/sai_interface.git SAI-Implementation
 
 	# build
 	pushd SAI-Implementation
diff --git a/platform/mellanox/sdk.mk b/platform/mellanox/sdk.mk
index 7a767bdd5e3..31a250e733a 100644
--- a/platform/mellanox/sdk.mk
+++ b/platform/mellanox/sdk.mk
@@ -1,5 +1,11 @@
-MLNX_SDK_BASE_URL = https://github.com/Mellanox/SAI-Implementation/raw/8c9e1ab89529967a2b1c567952c355290508308d/sdk
-MLNX_SDK_VERSION = 4.3.1420
+#
+# Stephen Sun comments this out for SDK integration
+#
+# MLNX_SDK_BASE_URL = https://github.com/Mellanox/SAI-Implementation/raw/8c9e1ab89529967a2b1c567952c355290508308d/sdk
+# MLNX_SDK_VERSION = 4.3.1420
+#
+MLNX_SDK_BASE_URL = http://arc-build-server/sdk/sx_sdk_eth-4.3.2104/SOURCES/ 
+MLNX_SDK_VERSION = 4.3.2104
 MLNX_SDK_RDEBS += $(APPLIBS) $(IPROUTE2_MLNX) $(SX_ACL_RM) $(SX_COMPLIB) \
 		  $(SX_EXAMPLES) $(SX_GEN_UTILS) $(SX_SCEW) $(SX_SDN_HAL) \
 		  $(SXD_LIBS) $(TESTX) $(WJH_LIBS)