diff --git a/meta-asrock/meta-spc621d8hm3/recipes-phosphor/flash/phosphor-software-manager/bios-update b/meta-asrock/meta-spc621d8hm3/recipes-phosphor/flash/phosphor-software-manager/bios-update
new file mode 100644
index 0000000..3d26bbe
--- /dev/null
+++ b/meta-asrock/meta-spc621d8hm3/recipes-phosphor/flash/phosphor-software-manager/bios-update
@@ -0,0 +1,9 @@
+BIOS_UPDATE_PREP_GPIOS=(
+  ME_OVERRIDE=1
+  FM_ME_RCVR_N=0
+  FM_BIOS_SPI_BMC_CTRL=1
+)
+BIOS_UPDATE_MAGIC_OFFSET=16
+BIOS_UPDATE_MAGIC=5aa5f00f
+BIOS_UPDATE_SIZE=$((32 << 20))
+BIOS_UPDATE_POWER_GPIO=FM_BMC_PWRBTN_OUT_N
diff --git a/meta-asrock/meta-spc621d8hm3/recipes-phosphor/flash/phosphor-software-manager_%.bbappend b/meta-asrock/meta-spc621d8hm3/recipes-phosphor/flash/phosphor-software-manager_%.bbappend
new file mode 100644
index 0000000..c8d4bd0
--- /dev/null
+++ b/meta-asrock/meta-spc621d8hm3/recipes-phosphor/flash/phosphor-software-manager_%.bbappend
@@ -0,0 +1,3 @@
+FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
+
+SRC_URI += "file://bios-update"