diff --git a/recipes-kernel/linux-firmware/linux-firmware_git.bbappend b/recipes-kernel/linux-firmware/linux-firmware_git.bbappend
new file mode 100644
index 0000000..e30b29b
--- /dev/null
+++ b/recipes-kernel/linux-firmware/linux-firmware_git.bbappend
@@ -0,0 +1,40 @@
+FILESEXTRAPATHS_prepend_stm32mpcommon := "${THISDIR}/${PN}:"
+
+# Add calibration file
+SRC_URI_append_stm32mpcommon = " file://brcmfmac43430-sdio.txt "
+SRC_URI_append_stm32mpcommon = " git://github.com/murata-wireless/cyw-fmac-fw.git;protocol=https;nobranch=1;name=murata;destsuffix=murata "
+SRCREV_murata = "8d87950bfad28c65926695b7357bd8995b60016a"
+SRCREV_FORMAT = "linux-firmware-murata"
+
+do_install_append_stm32mpcommon() {
+   # Install calibration file
+   install -m 0644 ${WORKDIR}/brcmfmac43430-sdio.txt ${D}${nonarch_base_libdir}/firmware/brcm/
+
+   #take newest murata firmware
+   install -m 0644 ${WORKDIR}/murata/brcmfmac43430-sdio.bin ${D}${nonarch_base_libdir}/firmware/brcm/
+   install -m 0644 ${WORKDIR}/murata/brcmfmac43430-sdio.1DX.clm_blob ${D}${nonarch_base_libdir}/firmware/brcm/brcmfmac43430-sdio.clm_blob
+}
+
+FILES_${PN}-bcm43430_append_stm32mpcommon = " \
+  ${nonarch_base_libdir}/firmware/brcm/brcmfmac43430-sdio.txt \
+  ${nonarch_base_libdir}/firmware/brcm/brcmfmac43430-sdio.clm_blob \
+"
+RDEPENDS_${PN}-bcm43430_remove_stm32mpcommon = " ${PN}-cypress-license "
+
+
+do_install_append() {
+    # If user confiugres recipe in externalsrc, then we need to remove symlinks
+    # oe-logs and oe-workdir to avoid QA Error
+    if [ -n "${EXTERNALSRC}" ]; then
+        for item in ${EXTERNALSRC_SYMLINKS}; do
+            # Get symlink name
+            symlink=$(echo ${item} | cut -d':' -f1)
+            if [ -L ${D}${nonarch_base_libdir}/firmware/${symlink} ]; then
+                bbnote "Remove ${symlink} from ${D}${nonarch_base_libdir}/firmware/"
+                rm -rf ${D}${nonarch_base_libdir}/firmware/${symlink}
+            else
+                bbwarn "From externalsrc class, the ${symlink} is not a symlink"
+            fi
+        done
+    fi
+}