diff --git a/dockers/docker-orchagent/start.sh b/dockers/docker-orchagent/start.sh
index 40ef66441c02..446b52852f0a 100755
--- a/dockers/docker-orchagent/start.sh
+++ b/dockers/docker-orchagent/start.sh
@@ -11,17 +11,6 @@ rm -f /var/run/rsyslogd.pid
 
 supervisorctl start rsyslogd
 
-# Wait for syncd to start
-while true; do
-    RESULT=$(echo -en "SELECT 1\nHLEN HIDDEN" | redis-cli | sed -n 2p)
-
-    if [ "$RESULT" != "0" ]; then
-        break
-    fi
-
-    sleep 1
-done
-
 supervisorctl start orchagent
 
 supervisorctl start portsyncd
diff --git a/dockers/docker-orchagent/swssconfig.sh b/dockers/docker-orchagent/swssconfig.sh
index 768417779e2d..329d1439d897 100755
--- a/dockers/docker-orchagent/swssconfig.sh
+++ b/dockers/docker-orchagent/swssconfig.sh
@@ -40,17 +40,18 @@ HWSKU=`sonic-cfggen -m /etc/sonic/minigraph.xml -v minigraph_hwsku`
 
 SWSSCONFIG_ARGS="00-copp.config.json ipinip.json mirror.json "
 
-if [ "$HWSKU" == "Force10-S6000" ]; then
-    SWSSCONFIG_ARGS+="td2.32ports.buffers.json td2.32ports.qos.json "
-elif [ "$HWSKU" == "Force10-S6000-Q32" ]; then
-    SWSSCONFIG_ARGS+="td2.32ports.buffers.json td2.32ports.qos.json "
-elif [ "$HWSKU" == "Arista-7050-QX32" ]; then
-    SWSSCONFIG_ARGS+="td2.32ports.buffers.json td2.32ports.qos.json "
-elif [ "$HWSKU" == "ACS-MSN2700" ]; then
-    SWSSCONFIG_ARGS+="msn2700.32ports.buffers.json msn2700.32ports.qos.json "
-elif [ "$HWSKU" == "ACS-MSN2740" ]; then
-    SWSSCONFIG_ARGS+="msn2740.32ports.buffers.json msn2740.32ports.qos.json "
-fi
+# FIXME: Temporarily disable QOS/buffer configurations for further debugging
+# if [ "$HWSKU" == "Force10-S6000" ]; then
+#     SWSSCONFIG_ARGS+="td2.32ports.buffers.json td2.32ports.qos.json "
+# elif [ "$HWSKU" == "Force10-S6000-Q32" ]; then
+#     SWSSCONFIG_ARGS+="td2.32ports.buffers.json td2.32ports.qos.json "
+# elif [ "$HWSKU" == "Arista-7050-QX32" ]; then
+#     SWSSCONFIG_ARGS+="td2.32ports.buffers.json td2.32ports.qos.json "
+# elif [ "$HWSKU" == "ACS-MSN2700" ]; then
+#     SWSSCONFIG_ARGS+="msn2700.32ports.buffers.json msn2700.32ports.qos.json "
+# elif [ "$HWSKU" == "ACS-MSN2740" ]; then
+#     SWSSCONFIG_ARGS+="msn2740.32ports.buffers.json msn2740.32ports.qos.json "
+# fi
 
 for file in $SWSSCONFIG_ARGS; do
     swssconfig /etc/swss/config.d/$file
diff --git a/files/build_templates/swss.service.j2 b/files/build_templates/swss.service.j2
index ed6b852f18f9..f383a886eb35 100644
--- a/files/build_templates/swss.service.j2
+++ b/files/build_templates/swss.service.j2
@@ -18,6 +18,7 @@ ExecStartPre=/usr/bin/docker exec database redis-cli -n 1 FLUSHDB
 ExecStartPre=/usr/bin/docker exec database redis-cli -n 2 FLUSHDB
 
 {% if sonic_asic_platform == 'mellanox' %}
+Environment=FAST_BOOT=1
 TimeoutStartSec=3min
 ExecStartPre=/usr/bin/mst start
 ExecStartPre=/usr/bin/mlnx-fw-upgrade.sh
diff --git a/platform/broadcom/docker-ptf-brcm.mk b/platform/broadcom/docker-ptf-brcm.mk
index 7b78aa9ec316..c57ce43dc905 100644
--- a/platform/broadcom/docker-ptf-brcm.mk
+++ b/platform/broadcom/docker-ptf-brcm.mk
@@ -4,4 +4,4 @@ DOCKER_PTF_BRCM = docker-ptf-brcm.gz
 $(DOCKER_PTF_BRCM)_PATH = $(DOCKERS_PATH)/docker-ptf-saithrift
 $(DOCKER_PTF_BRCM)_DEPENDS += $(PYTHON_SAITHRIFT_BRCM)
 $(DOCKER_PTF_BRCM)_LOAD_DOCKERS += $(DOCKER_PTF)
-SONIC_DOCKER_IMAGES += $(DOCKER_PTF_BRCM)
+#SONIC_DOCKER_IMAGES += $(DOCKER_PTF_BRCM)
diff --git a/platform/broadcom/libsaithrift-dev.mk b/platform/broadcom/libsaithrift-dev.mk
index c809539b47fe..6e422db6e799 100644
--- a/platform/broadcom/libsaithrift-dev.mk
+++ b/platform/broadcom/libsaithrift-dev.mk
@@ -4,4 +4,4 @@ LIBSAITHRIFT_DEV_BRCM = libsaithrift-dev_0.9.4_amd64.deb
 $(LIBSAITHRIFT_DEV_BRCM)_SRC_PATH = $(SRC_PATH)/SAI
 $(LIBSAITHRIFT_DEV_BRCM)_DEPENDS += $(LIBTHRIFT) $(LIBTHRIFT_DEV) $(THRIFT_COMPILER) $(BRCM_SAI) $(BRCM_SAI_DEV)
 $(LIBSAITHRIFT_DEV_BRCM)_RDEPENDS += $(LIBTHRIFT) $(BRCM_SAI)
-SONIC_DPKG_DEBS += $(LIBSAITHRIFT_DEV_BRCM)
+#SONIC_DPKG_DEBS += $(LIBSAITHRIFT_DEV_BRCM)
diff --git a/platform/broadcom/python-saithrift.mk b/platform/broadcom/python-saithrift.mk
index f9da4143c7d9..18bf77c3d009 100644
--- a/platform/broadcom/python-saithrift.mk
+++ b/platform/broadcom/python-saithrift.mk
@@ -3,4 +3,4 @@
 PYTHON_SAITHRIFT_BRCM = python-saithrift_0.9.4_amd64.deb
 $(PYTHON_SAITHRIFT_BRCM)_SRC_PATH = $(SRC_PATH)/SAI
 $(PYTHON_SAITHRIFT_BRCM)_DEPENDS += $(BRCM_SAI_DEV) $(THRIFT_COMPILER) $(PYTHON_THRIFT) $(LIBTHRIFT_DEV)
-SONIC_DPKG_DEBS += $(PYTHON_SAITHRIFT_BRCM)
+#SONIC_DPKG_DEBS += $(PYTHON_SAITHRIFT_BRCM)
diff --git a/platform/broadcom/rules.mk b/platform/broadcom/rules.mk
index 253593b30f2a..4ee7fa91304d 100755
--- a/platform/broadcom/rules.mk
+++ b/platform/broadcom/rules.mk
@@ -25,12 +25,10 @@ $(DSSERVE)_URL = "https://sonicstorage.blob.core.windows.net/packages/20170518/d
 SONIC_ONLINE_FILES += $(BCMCMD) $(DSSERVE)
 
 SONIC_ALL += $(SONIC_ONE_IMAGE) $(SONIC_ONE_ABOOT_IMAGE) \
-             $(DOCKER_FPM) \
-             $(DOCKER_PTF_BRCM) \
-             $(DOCKER_SYNCD_BRCM_RPC)
+             $(DOCKER_FPM)
 
 # Inject brcm sai into sairedis
-$(LIBSAIREDIS)_DEPENDS += $(BRCM_OPENNSL) $(BRCM_SAI) $(BRCM_SAI_DEV) $(LIBSAITHRIFT_DEV_BRCM)
+$(LIBSAIREDIS)_DEPENDS += $(BRCM_OPENNSL) $(BRCM_SAI) $(BRCM_SAI_DEV) #$(LIBSAITHRIFT_DEV_BRCM)
 
 # Runtime dependency on brcm sai is set only for syncd
 $(SYNCD)_RDEPENDS += $(BRCM_OPENNSL) $(BRCM_SAI)
diff --git a/platform/broadcom/sai.mk b/platform/broadcom/sai.mk
index ec7a34253075..e8bcec530834 100644
--- a/platform/broadcom/sai.mk
+++ b/platform/broadcom/sai.mk
@@ -1,9 +1,11 @@
-BRCM_SAI = libsaibcm_2.1.5.1-16-20170712202323.49_amd64.deb
-$(BRCM_SAI)_URL = "https://sonicstorage.blob.core.windows.net/packages/libsaibcm_2.1.5.1-16-20170712202323.49_amd64.deb?sv=2015-04-05&sr=b&sig=jsPXiAoSyKqZ1SmiyeEj73W8tRlri8ysExnWvc%2BWSi4%3D&se=2031-03-21T22%3A49%3A32Z&sp=r"
+BRCM_SAI = libsaibcm_3.0.3.1_amd64.deb
+# TODO: upload new SAI build to blob
+$(BRCM_SAI)_URL = "https://sonicstorage.blob.core.windows.net/packages/libsaibcm_3.0.3.1_amd64.deb"
 
-BRCM_SAI_DEV = libsaibcm-dev_2.1.5.1-16-20170712202323.49_amd64.deb
+BRCM_SAI_DEV = libsaibcm-dev_3.0.3.1_amd64.deb
 $(eval $(call add_derived_package,$(BRCM_SAI),$(BRCM_SAI_DEV)))
-$(BRCM_SAI_DEV)_URL = "https://sonicstorage.blob.core.windows.net/packages/libsaibcm-dev_2.1.5.1-16-20170712202323.49_amd64.deb?sv=2015-04-05&sr=b&sig=azYZkCi%2FFGS4eELKhIozOok3qimfH%2FjdXlz%2BS2MRBco%3D&se=2031-03-21T22%3A49%3A57Z&sp=r"
+# TODO: upload new SAI build to blob
+$(BRCM_SAI_DEV)_URL = "https://sonicstorage.blob.core.windows.net/packages/libsaibcm-dev_3.0.3.1_amd64.deb"
 
 SONIC_ONLINE_DEBS += $(BRCM_SAI) $(BRCM_SAI_DEV)
 $(BRCM_SAI)_DEPENDS += $(BRCM_OPENNSL)
diff --git a/platform/broadcom/sdk.mk b/platform/broadcom/sdk.mk
index 5280fa2c9c1b..5824590c8d52 100644
--- a/platform/broadcom/sdk.mk
+++ b/platform/broadcom/sdk.mk
@@ -1,7 +1,9 @@
-BRCM_OPENNSL = libopennsl_3.2.2.2-10-20170707181826.44_amd64.deb
-$(BRCM_OPENNSL)_URL = "https://sonicstorage.blob.core.windows.net/packages/libopennsl_3.2.2.2-10-20170707181826.44_amd64.deb?sv=2015-04-05&sr=b&sig=hc4PbMQvfOu7p7E0MR1kn0OA6vu%2BPIdYOLeDU9hPJMY%3D&se=2031-03-19T21%3A20%3A15Z&sp=r"
+BRCM_OPENNSL = libopennsl_3.2.3.3_amd64.deb
+# TODO: upload new SDK build to blob
+$(BRCM_OPENNSL)_URL = "https://sonicstorage.blob.core.windows.net/packages/libopennsl_3.2.3.3_amd64.deb"
 
-BRCM_OPENNSL_KERNEL = opennsl-modules-3.16.0-4-amd64_3.2.2.2-10-20170707181826.44_amd64.deb
-$(BRCM_OPENNSL_KERNEL)_URL = "https://sonicstorage.blob.core.windows.net/packages/opennsl-modules-3.16.0-4-amd64_3.2.2.2-10-20170707181826.44_amd64.deb?sv=2015-04-05&sr=b&sig=xtGLlxX5SspadCxaObMGGVMQliPGrTkuN0T6A4wLETA%3D&se=2031-03-19T21%3A21%3A43Z&sp=r"
+BRCM_OPENNSL_KERNEL = opennsl-modules-3.16.0-4-amd64_3.2.3.3_amd64.deb
+# TODO: upload new SDK build to blob
+$(BRCM_OPENNSL_KERNEL)_URL = "https://sonicstorage.blob.core.windows.net/packages/opennsl-modules-3.16.0-4-amd64_3.2.3.3_amd64.deb"
 
 SONIC_ONLINE_DEBS += $(BRCM_OPENNSL) $(BRCM_OPENNSL_KERNEL)
diff --git a/platform/mellanox/docker-ptf-mlnx.mk b/platform/mellanox/docker-ptf-mlnx.mk
index 7f23dc715e32..9f994f62de64 100644
--- a/platform/mellanox/docker-ptf-mlnx.mk
+++ b/platform/mellanox/docker-ptf-mlnx.mk
@@ -4,4 +4,4 @@ DOCKER_PTF_MLNX = docker-ptf-mlnx.gz
 $(DOCKER_PTF_MLNX)_PATH = $(DOCKERS_PATH)/docker-ptf-saithrift
 $(DOCKER_PTF_MLNX)_DEPENDS += $(PYTHON_SAITHRIFT_MLNX)
 $(DOCKER_PTF_MLNX)_LOAD_DOCKERS += $(DOCKER_PTF)
-SONIC_DOCKER_IMAGES += $(DOCKER_PTF_MLNX)
+#SONIC_DOCKER_IMAGES += $(DOCKER_PTF_MLNX)
diff --git a/platform/mellanox/fw.mk b/platform/mellanox/fw.mk
index 8e916d817602..84b44053fa19 100644
--- a/platform/mellanox/fw.mk
+++ b/platform/mellanox/fw.mk
@@ -1,6 +1,6 @@
 # mellanox firmware
 
-MLNX_FW = fw-SPC-rel-13_1224_0140-EVB.mfa
+MLNX_FW = fw-SPC-rel-13_1400_0126-EVB.mfa
 $(MLNX_FW)_URL = $(MLNX_SDK_BASE_URL)/$(MLNX_FW)
 SONIC_ONLINE_FILES += $(MLNX_FW)
 
diff --git a/platform/mellanox/libsaithrift-dev.mk b/platform/mellanox/libsaithrift-dev.mk
index 0fc6d3f4eb84..39222be39cab 100644
--- a/platform/mellanox/libsaithrift-dev.mk
+++ b/platform/mellanox/libsaithrift-dev.mk
@@ -4,4 +4,4 @@ LIBSAITHRIFT_DEV_MLNX = libsaithrift-dev_0.9.4_amd64.deb
 $(LIBSAITHRIFT_DEV_MLNX)_SRC_PATH = $(SRC_PATH)/SAI
 $(LIBSAITHRIFT_DEV_MLNX)_DEPENDS += $(LIBTHRIFT) $(LIBTHRIFT_DEV) $(THRIFT_COMPILER) $(MLNX_SAI) $(MLNX_SAI_DEV)
 $(LIBSAITHRIFT_DEV_MLNX)_RDEPENDS += $(LIBTHRIFT) $(MLNX_SAI)
-SONIC_DPKG_DEBS += $(LIBSAITHRIFT_DEV_MLNX)
+#SONIC_DPKG_DEBS += $(LIBSAITHRIFT_DEV_MLNX)
diff --git a/platform/mellanox/mlnx-sai.mk b/platform/mellanox/mlnx-sai.mk
index 332d496e76d0..fbf4f94b590e 100644
--- a/platform/mellanox/mlnx-sai.mk
+++ b/platform/mellanox/mlnx-sai.mk
@@ -1,7 +1,7 @@
 # Mellanox SAI
 
-MLNX_SAI_VERSION = 161120
-MLNX_SAI_REVISION = ba3ccd6de8e5b82fa2cdfc30f9b8b1f1882bfede
+MLNX_SAI_VERSION = SAIRel1.8.2-master
+MLNX_SAI_REVISION = 6b094746adc7ef2321701b4868806bc54a95bbd1
 
 export MLNX_SAI_VERSION MLNX_SAI_REVISION
 
diff --git a/platform/mellanox/python-saithrift.mk b/platform/mellanox/python-saithrift.mk
index cbe5af29b3e2..59685121e02c 100644
--- a/platform/mellanox/python-saithrift.mk
+++ b/platform/mellanox/python-saithrift.mk
@@ -3,4 +3,4 @@
 PYTHON_SAITHRIFT_MLNX = python-saithrift_0.9.4_amd64.deb
 $(PYTHON_SAITHRIFT_MLNX)_SRC_PATH = $(SRC_PATH)/SAI
 $(PYTHON_SAITHRIFT_MLNX)_DEPENDS += $(MLNX_SAI_DEV) $(MLNX_SAI) $(THRIFT_COMPILER) $(PYTHON_THRIFT) $(LIBTHRIFT_DEV)
-SONIC_DPKG_DEBS += $(PYTHON_SAITHRIFT_MLNX)
+#SONIC_DPKG_DEBS += $(PYTHON_SAITHRIFT_MLNX)
diff --git a/platform/mellanox/rules.mk b/platform/mellanox/rules.mk
index 6b88748c73a2..d67401df245d 100644
--- a/platform/mellanox/rules.mk
+++ b/platform/mellanox/rules.mk
@@ -12,12 +12,10 @@ include $(PLATFORM_PATH)/python-saithrift.mk
 include $(PLATFORM_PATH)/docker-ptf-mlnx.mk
 
 SONIC_ALL += $(SONIC_ONE_IMAGE) \
-             $(DOCKER_FPM) \
-             $(DOCKER_PTF_MLNX) \
-             $(DOCKER_SYNCD_MLNX_RPC)
+             $(DOCKER_FPM)
 
 # Inject mlnx sai into sairedis
-$(LIBSAIREDIS)_DEPENDS += $(MLNX_SAI) $(LIBSAITHRIFT_DEV_MLNX)
+$(LIBSAIREDIS)_DEPENDS += $(MLNX_SAI) #$(LIBSAITHRIFT_DEV_MLNX)
 
 # Runtime dependency on mlnx sai is set only for syncd
 $(SYNCD)_RDEPENDS += $(MLNX_SAI)
diff --git a/platform/mellanox/sdk.mk b/platform/mellanox/sdk.mk
index bb576aaabee5..56e3145945f8 100644
--- a/platform/mellanox/sdk.mk
+++ b/platform/mellanox/sdk.mk
@@ -1,5 +1,5 @@
-MLNX_SDK_BASE_URL = https://github.com/Mellanox/SAI-Implementation/raw/ba3ccd6de8e5b82fa2cdfc30f9b8b1f1882bfede/sdk
-MLNX_SDK_VERSION = 4.2.3130
+MLNX_SDK_BASE_URL = https://github.com/Mellanox/SAI-Implementation/raw/sonicv1.0.2/sdk
+MLNX_SDK_VERSION = 4.2.5008
 MLNX_SDK_RDEBS += $(APPLIBS) $(IPROUTE2) $(SX_ACL_RM) $(SX_COMPLIB) \
 		  $(SX_EXAMPLES) $(SX_GEN_UTILS) $(SX_SCEW) $(SX_SDN_HAL) \
 		  $(SXD_LIBS) $(TESTX)
@@ -20,8 +20,6 @@ $(eval $(call add_derived_package,$(IPROUTE2),$(IPROUTE2_DEV)))
 SX_COMPLIB = sx-complib_1.mlnx.$(MLNX_SDK_VERSION)_amd64.deb
 SX_COMPLIB_DEV = sx-complib-dev_1.mlnx.$(MLNX_SDK_VERSION)_amd64.deb
 $(eval $(call add_derived_package,$(SX_COMPLIB),$(SX_COMPLIB_DEV)))
-SX_COMPLIB_DEV_STATIC = sx-complib-dev-static_1.mlnx.$(MLNX_SDK_VERSION)_amd64.deb
-$(eval $(call add_derived_package,$(SX_COMPLIB),$(SX_COMPLIB_DEV_STATIC)))
 SX_EXAMPLES = sx-examples_1.mlnx.$(MLNX_SDK_VERSION)_amd64.deb
 $(SX_EXAMPLES)_DEPENDS += $(APPLIBS) $(SX_SCEW) $(SXD_LIBS)
 SX_EXAMPLES_DEV = sx-examples-dev_1.mlnx.$(MLNX_SDK_VERSION)_amd64.deb
@@ -33,13 +31,9 @@ $(eval $(call add_derived_package,$(SX_GEN_UTILS),$(SX_GEN_UTILS_DEV)))
 SX_SCEW = sx-scew_1.mlnx.$(MLNX_SDK_VERSION)_amd64.deb
 SX_SCEW_DEV = sx-scew-dev_1.mlnx.$(MLNX_SDK_VERSION)_amd64.deb
 $(eval $(call add_derived_package,$(SX_SCEW),$(SX_SCEW_DEV)))
-SX_SCEW_DEV_STATIC = sx-scew-dev-static_1.mlnx.$(MLNX_SDK_VERSION)_amd64.deb
-$(eval $(call add_derived_package,$(SX_SCEW),$(SX_SCEW_DEV_STATIC)))
 SXD_LIBS = sxd-libs_1.mlnx.$(MLNX_SDK_VERSION)_amd64.deb
 SXD_LIBS_DEV = sxd-libs-dev_1.mlnx.$(MLNX_SDK_VERSION)_amd64.deb
 $(eval $(call add_derived_package,$(SXD_LIBS),$(SXD_LIBS_DEV)))
-SXD_LIBS_DEV_STATIC = sxd-libs-dev-static_1.mlnx.$(MLNX_SDK_VERSION)_amd64.deb
-$(eval $(call add_derived_package,$(SXD_LIBS),$(SXD_LIBS_DEV_STATIC)))
 #packages that are required for runtime only
 PYTHON_SDK_API = python-sdk-api_1.mlnx.$(MLNX_SDK_VERSION)_amd64.deb
 $(PYTHON_SDK_API)_DEPENDS += $(APPLIBS) $(SXD_LIBS)
diff --git a/src/sonic-quagga b/src/sonic-quagga
index df6b70902b4c..940dc2ec3904 160000
--- a/src/sonic-quagga
+++ b/src/sonic-quagga
@@ -1 +1 @@
-Subproject commit df6b70902b4c29447ac52277cf6d5b7f6abca71e
+Subproject commit 940dc2ec3904071d418030f04ef251262ca6b24d
diff --git a/src/sonic-sairedis b/src/sonic-sairedis
index b865912105f2..b8bcfd0e5d63 160000
--- a/src/sonic-sairedis
+++ b/src/sonic-sairedis
@@ -1 +1 @@
-Subproject commit b865912105f2f80ee2516899e6367f863d5f6235
+Subproject commit b8bcfd0e5d638187d170a0036a8b5d459081878a
diff --git a/src/sonic-swss b/src/sonic-swss
index 27c49a0bf3a7..9b510585e7c0 160000
--- a/src/sonic-swss
+++ b/src/sonic-swss
@@ -1 +1 @@
-Subproject commit 27c49a0bf3a71556b553aa30fe2a7c1cdb996142
+Subproject commit 9b510585e7c0555f0fbef7550c4ed8dee7998221
diff --git a/src/sonic-swss-common b/src/sonic-swss-common
index 4f917f2cc345..96018b55e29a 160000
--- a/src/sonic-swss-common
+++ b/src/sonic-swss-common
@@ -1 +1 @@
-Subproject commit 4f917f2cc345c54d1bf9d9f01d96e4c01071ac9a
+Subproject commit 96018b55e29a31ff22c50db30843d98eff847c35