diff --git a/files/build_templates/sonic_debian_extension.j2 b/files/build_templates/sonic_debian_extension.j2
index 85eb73c116..e29e9a21fc 100644
--- a/files/build_templates/sonic_debian_extension.j2
+++ b/files/build_templates/sonic_debian_extension.j2
@@ -925,6 +925,7 @@ sudo mkdir -p $FILESYSTEM_ROOT/etc/mlnx/
 sudo cp $files_path/$MLNX_SPC_FW_FILE $FILESYSTEM_ROOT/etc/mlnx/fw-SPC.mfa
 sudo cp $files_path/$MLNX_SPC2_FW_FILE $FILESYSTEM_ROOT/etc/mlnx/fw-SPC2.mfa
 sudo cp $files_path/$MLNX_SPC3_FW_FILE $FILESYSTEM_ROOT/etc/mlnx/fw-SPC3.mfa
+sudo cp $files_path/$MLNX_SPC4_FW_FILE $FILESYSTEM_ROOT/etc/mlnx/fw-SPC4.mfa
 sudo cp $files_path/$ISSU_VERSION_FILE $FILESYSTEM_ROOT/etc/mlnx/issu-version
 sudo cp $files_path/$MLNX_FFB_SCRIPT $FILESYSTEM_ROOT/usr/bin/mlnx-ffb.sh
 sudo cp $files_path/$MLNX_ONIE_FW_UPDATE $FILESYSTEM_ROOT/usr/bin/$MLNX_ONIE_FW_UPDATE
diff --git a/platform/mellanox/fw.dep b/platform/mellanox/fw.dep
index 228f6dc87e..f57bad8eb9 100644
--- a/platform/mellanox/fw.dep
+++ b/platform/mellanox/fw.dep
@@ -14,3 +14,7 @@ $(MLNX_SPC2_FW_FILE)_DEP_FILES := $(DEP_FILES)
 $(MLNX_SPC3_FW_FILE)_CACHE_MODE := GIT_CONTENT_SHA
 $(MLNX_SPC3_FW_FILE)_DEP_FLAGS := $(SONIC_COMMON_FLAGS_LIST)
 $(MLNX_SPC3_FW_FILE)_DEP_FILES := $(DEP_FILES)
+
+$(MLNX_SPC4_FW_FILE)_CACHE_MODE := GIT_CONTENT_SHA
+$(MLNX_SPC4_FW_FILE)_DEP_FLAGS := $(SONIC_COMMON_FLAGS_LIST)
+$(MLNX_SPC4_FW_FILE)_DEP_FILES := $(DEP_FILES)
diff --git a/platform/mellanox/fw.mk b/platform/mellanox/fw.mk
index 9c0ced5826..3ce64c1ef3 100644
--- a/platform/mellanox/fw.mk
+++ b/platform/mellanox/fw.mk
@@ -42,7 +42,12 @@ MLNX_SPC3_FW_FILE = fw-SPC3-rel-$(subst .,_,$(MLNX_SPC3_FW_VERSION))-EVB.mfa
 $(MLNX_SPC3_FW_FILE)_PATH = $(MLNX_FW_BASE_PATH)
 $(MLNX_SPC3_FW_FILE)_URL = $(MLNX_FW_BASE_URL)/$(MLNX_SPC3_FW_FILE)
 
-MLNX_FW_FILES = $(MLNX_SPC_FW_FILE) $(MLNX_SPC2_FW_FILE) $(MLNX_SPC3_FW_FILE)
+MLNX_SPC4_FW_VERSION = 34.2010.4026
+MLNX_SPC4_FW_FILE = fw-SPC4-rel-$(subst .,_,$(MLNX_SPC4_FW_VERSION))-EVB.mfa
+$(MLNX_SPC4_FW_FILE)_PATH = $(MLNX_FW_BASE_PATH)
+$(MLNX_SPC4_FW_FILE)_URL = $(MLNX_FW_BASE_URL)/$(MLNX_SPC4_FW_FILE)
+
+MLNX_FW_FILES = $(MLNX_SPC_FW_FILE) $(MLNX_SPC2_FW_FILE) $(MLNX_SPC3_FW_FILE) $(MLNX_SPC4_FW_FILE)
 
 ifeq ($(FW_FROM_URL),n)
 SONIC_COPY_FILES += $(MLNX_FW_FILES)
@@ -55,3 +60,4 @@ MLNX_FILES += $(MLNX_FW_FILES)
 export MLNX_SPC_FW_FILE
 export MLNX_SPC2_FW_FILE
 export MLNX_SPC3_FW_FILE
+export MLNX_SPC4_FW_FILE
diff --git a/platform/mellanox/mlnx-fw-upgrade.j2 b/platform/mellanox/mlnx-fw-upgrade.j2
index e17ec17650..3caaa8bbc6 100755
--- a/platform/mellanox/mlnx-fw-upgrade.j2
+++ b/platform/mellanox/mlnx-fw-upgrade.j2
@@ -28,6 +28,7 @@ declare -r LIST_CONTENT_FILE="/tmp/mlxfwmanager-list-content.log"
 declare -r SPC1_ASIC="spc1"
 declare -r SPC2_ASIC="spc2"
 declare -r SPC3_ASIC="spc3"
+declare -r SPC4_ASIC="spc4"
 declare -r UNKN_ASIC="unknown"
 declare -r UNKN_MST="unknown"
 
@@ -35,6 +36,7 @@ declare -rA FW_FILE_MAP=( \
     [$SPC1_ASIC]="/etc/mlnx/fw-SPC.mfa" \
     [$SPC2_ASIC]="/etc/mlnx/fw-SPC2.mfa" \
     [$SPC3_ASIC]="/etc/mlnx/fw-SPC3.mfa" \
+    [$SPC4_ASIC]="/etc/mlnx/fw-SPC4.mfa" \
 )
 
 IMAGE_UPGRADE="${NO_PARAM}"
@@ -137,6 +139,7 @@ function GetAsicType() {
     local -r SPC1_PRODUCT_ID="cb84"
     local -r SPC2_PRODUCT_ID="cf6c"
     local -r SPC3_PRODUCT_ID="cf70"
+    local -r SPC4_PRODUCT_ID="cf80"
 
     if lspci -n | grep "${VENDOR_ID}:${SPC1_PRODUCT_ID}" &>/dev/null; then
         echo "${SPC1_ASIC}"
@@ -147,6 +150,9 @@ function GetAsicType() {
     elif lspci -n | grep "${VENDOR_ID}:${SPC3_PRODUCT_ID}" &>/dev/null; then
         echo "${SPC3_ASIC}"
         exit "${EXIT_SUCCESS}"
+    elif lspci -n | grep "${VENDOR_ID}:${SPC4_PRODUCT_ID}" &>/dev/null; then
+        echo "${SPC4_ASIC}"
+        exit "${EXIT_SUCCESS}"
     fi
 
     echo "${UNKN_ASIC}"