diff --git a/meta-digi-arm/dynamic-layers/stm-st-stm32mp/recipes-bsp/trusted-firmware-m/tf-m-stm32mp-scripts_2.1.bbappend b/meta-digi-arm/dynamic-layers/stm-st-stm32mp/recipes-bsp/trusted-firmware-m/tf-m-stm32mp-scripts_2.1.bbappend
new file mode 100644
index 000000000..bdfe2836c
--- /dev/null
+++ b/meta-digi-arm/dynamic-layers/stm-st-stm32mp/recipes-bsp/trusted-firmware-m/tf-m-stm32mp-scripts_2.1.bbappend
@@ -0,0 +1,27 @@
+#
+# Copyright (C) 2026, Digi International Inc.
+#
+
+do_install() {
+    # Install assemble and signing firmware script
+    install -d ${D}${bindir}
+    install -m 755 ${WORKDIR}/scripts/create_st_m33fw_binary.sh ${D}${bindir}
+    install -m 755 ${WORKDIR}/scripts/st_m33td_firmware_signature.sh ${D}${bindir}
+    # Update version
+    sed 's/^SIGN_VERSION=.*$/SIGN_VERSION='"${TF_M_VERSION}"'/' -i ${D}${bindir}/st_m33td_firmware_signature.sh
+    # Install default MCUBOOT keys
+    install -d ${D}${datadir}/tf-m/keys
+    install -m 0644 ${S}/bl2/ext/mcuboot/root-EC-P256.pem ${D}${datadir}/tf-m/keys/root-ec-p256.pem
+    install -m 0644 ${S}/bl2/ext/mcuboot/root-EC-P256_1.pem ${D}${datadir}/tf-m/keys/root-ec-p256_1.pem
+    # Install all python scripts needed for assemble and sign
+    install -d ${D}${datadir}/tf-m/scripts
+    install -m 0755 ${S}/bl2/ext/mcuboot/scripts/assemble.py ${D}${datadir}/tf-m/scripts
+    install -m 0755 ${S}/bl2/ext/mcuboot/scripts/macro_parser.py ${D}${datadir}/tf-m/scripts
+    install -d ${D}${datadir}/tf-m/scripts/wrapper
+    install -m 0755 ${S}/bl2/ext/mcuboot/scripts/wrapper/wrapper.py ${D}${datadir}/tf-m/scripts/wrapper
+    # Install imgtool suite
+    install -m 0755 ${WORKDIR}/${TF_M_EXTERNAL_SOURCES_ROOTDIR}/${TF_M_PATH_MCUBOOT}/scripts/imgtool.py ${D}${datadir}/tf-m/scripts/wrapper
+    install -d ${D}${datadir}/tf-m/scripts/wrapper/imgtool
+    cp -rf ${WORKDIR}/${TF_M_EXTERNAL_SOURCES_ROOTDIR}/${TF_M_PATH_MCUBOOT}/scripts/imgtool/* ${D}${datadir}/tf-m/scripts/wrapper/imgtool/
+}
+