diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 574f8c50..67843bb6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -92,7 +92,7 @@ jobs:
           - platform: gk7205v300
             release: venc
           - platform: ssc338q
-            release: initramfs
+            release: fpv
 
           # MVP
           - platform: fh8852v100
@@ -236,11 +236,6 @@ jobs:
             echo NANDFW=${NANDFW} >> ${GITHUB_ENV}
           fi
 
-          RAMFS=${GITHUB_WORKSPACE}/output/images/openipc.${{matrix.platform}}-initramfs-${{matrix.release}}.tgz
-          if [ -e ${RAMFS} ]; then
-            echo RAMFS=${RAMFS} >> ${GITHUB_ENV}
-          fi
-
       - name: Upload firmware
         if: github.event_name != 'pull_request' && matrix.custom != 'onlyci'
         uses: softprops/action-gh-release@v1
@@ -249,7 +244,6 @@ jobs:
           files: |
             ${{env.NORFW}}
             ${{env.NANDFW}}
-            ${{env.RAMFS}}
 
       - name: Send binary
         if: github.event_name != 'pull_request' && matrix.custom != 'onlyci' && env.NORFW
diff --git a/br-ext-chip-sigmastar/configs/ssc338q_fpv_defconfig b/br-ext-chip-sigmastar/configs/ssc338q_fpv_defconfig
new file mode 100644
index 00000000..23e7c6cd
--- /dev/null
+++ b/br-ext-chip-sigmastar/configs/ssc338q_fpv_defconfig
@@ -0,0 +1,128 @@
+# Architecture
+BR2_arm=y
+BR2_cortex_a7=y
+BR2_ARM_EABIHF=y
+BR2_ARM_FPU_NEON_VFPV4=y
+BR2_ARM_INSTRUCTIONS_THUMB2=y
+BR2_KERNEL_HEADERS_VERSION=y
+BR2_DEFAULT_KERNEL_VERSION="4.9.84"
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_9=y
+
+# Toolchain
+BR2_PER_PACKAGE_DIRECTORIES=y
+BR2_GCC_VERSION_12_X=y
+BR2_TOOLCHAIN_USES_GLIBC=y
+BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
+BR2_TOOLCHAIN_BUILDROOT_LIBC="glibc"
+BR2_TOOLCHAIN_BUILDROOT_CXX=y
+BR2_TOOLCHAIN_BUILDROOT_LOCALE=y
+BR2_TOOLCHAIN_BUILDROOT_USE_SSP=y
+
+# Kernel
+BR2_LINUX_KERNEL=y
+BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
+BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="https://github.com/openipc/linux/archive/$(OPENIPC_KERNEL).tar.gz"
+BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
+BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(EXTERNAL_VENDOR)/board/infinity6e/kernel/infinity6e-ssc012b.config"
+BR2_LINUX_KERNEL_UIMAGE=y
+BR2_LINUX_KERNEL_XZ=y
+
+# OpenIPC
+BR2_OPENIPC_SOC_VENDOR="sigmastar"
+BR2_OPENIPC_SOC_MODEL="ssc338q"
+BR2_OPENIPC_SOC_FAMILY="infinity6e"
+BR2_OPENIPC_FLAVOR="fpv"
+BR2_OPENIPC_FLASH_SIZE="16"
+
+# Filesystem
+# BR2_TARGET_TZ_INFO is not set
+BR2_TARGET_ROOTFS_CPIO=y
+BR2_TARGET_ROOTFS_SQUASHFS=y
+BR2_TARGET_ROOTFS_SQUASHFS4_XZ=y
+BR2_TARGET_ROOTFS_UBI=y
+BR2_TARGET_ROOTFS_UBI_SUBSIZE=2048
+BR2_TARGET_ROOTFS_UBI_USE_CUSTOM_CONFIG=y
+BR2_TARGET_ROOTFS_UBI_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL)/scripts/ubifs/ubinize_sigmastar.cfg"
+BR2_TARGET_ROOTFS_UBIFS_LEBSIZE=0x1f000
+BR2_ROOTFS_OVERLAY="$(BR2_EXTERNAL)/overlay"
+BR2_ROOTFS_POST_BUILD_SCRIPT="$(BR2_EXTERNAL)/scripts/rootfs_script.sh"
+
+# OpenIPC configuration
+BR2_TOOLCHAIN_BUILDROOT_VENDOR="openipc"
+BR2_TARGET_GENERIC_ISSUE="Welcome to OpenIPC"
+BR2_TARGET_GENERIC_HOSTNAME="openipc-ssc338q"
+BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL)/package/all-patches"
+
+# OpenIPC packages
+BR2_PACKAGE_BUSYBOX_CONFIG="$(BR2_EXTERNAL)/package/busybox/busybox.config"
+BR2_PACKAGE_DROPBEAR_OPENIPC=y
+# BR2_PACKAGE_IFUPDOWN_SCRIPTS is not set
+# BR2_PACKAGE_FDK_AAC_OPENIPC is not set
+BR2_PACKAGE_UBOOT_TOOLS=y
+BR2_PACKAGE_HASERL=y
+BR2_PACKAGE_IPCTOOL=y
+BR2_PACKAGE_JSON_C=y
+BR2_PACKAGE_JSONFILTER=y
+BR2_PACKAGE_LIBCURL_OPENIPC=y
+BR2_PACKAGE_LIBCURL_OPENIPC_CURL=y
+# BR2_PACKAGE_LIBCURL_OPENIPC_VERBOSE is not set
+# BR2_PACKAGE_LIBCURL_OPENIPC_PROXY_SUPPORT is not set
+# BR2_PACKAGE_LIBCURL_OPENIPC_COOKIES_SUPPORT is not set
+# BR2_PACKAGE_LIBCURL_OPENIPC_EXTRA_PROTOCOLS_FEATURES is not set
+BR2_PACKAGE_LIBCURL_OPENIPC_MBEDTLS=y
+BR2_PACKAGE_LIBEVENT_OPENIPC=y
+BR2_PACKAGE_LIBEVENT_OPENIPC_REMOVE_PYSCRIPT=y
+BR2_PACKAGE_LIBOGG_OPENIPC=y
+BR2_PACKAGE_LIBYAML=y
+BR2_PACKAGE_MAJESTIC=y
+BR2_PACKAGE_MAJESTIC_FONTS=y
+BR2_PACKAGE_MBEDTLS_OPENIPC=y
+# BR2_PACKAGE_MBEDTLS_OPENIPC_PROGRAMS is not set
+# BR2_PACKAGE_MBEDTLS_OPENIPC_COMPRESSION is not set
+BR2_PACKAGE_MICROBE_WEB=y
+# BR2_PACKAGE_MINI_SNMPD is not set
+# BR2_PACKAGE_MOTORS is not set
+BR2_PACKAGE_OPUS_OPENIPC=y
+BR2_PACKAGE_OPUS_OPENIPC_FIXED_POINT=y
+BR2_PACKAGE_SIGMASTAR_OSDRV_INFINITY6E=y
+BR2_PACKAGE_EXFAT_OPENIPC=y
+BR2_PACKAGE_EXFATPROGS=y
+# BR2_PACKAGE_SSHPASS is not set
+BR2_PACKAGE_UACME_OPENIPC=y
+BR2_PACKAGE_VTUND_OPENIPC=y
+BR2_PACKAGE_YAML_CLI=y
+BR2_PACKAGE_ZLIB=y
+
+# Wireless
+BR2_PACKAGE_WIRELESS_TOOLS=y
+BR2_PACKAGE_WPA_SUPPLICANT=y
+BR2_PACKAGE_WPA_SUPPLICANT_CLI=y
+BR2_PACKAGE_WPA_SUPPLICANT_AP_SUPPORT=y
+BR2_PACKAGE_WPA_SUPPLICANT_NL80211=y
+BR2_PACKAGE_WPA_SUPPLICANT_PASSPHRASE=y
+BR2_PACKAGE_RTL8733BU_OPENIPC=y
+
+# FPV
+BR2_PACKAGE_DATALINK=y
+BR2_PACKAGE_WIFIBROADCAST=y
+# BR2_PACKAGE_MAVLINK_ROUTER is not set
+BR2_PACKAGE_MAVFWD=y
+
+# Debug
+# BR2_PACKAGE_HOST_GDB is not set
+# BR2_PACKAGE_GDB is not set
+
+# CCACHE
+BR2_CCACHE=y
+BR2_CCACHE_DIR="$(HOME)/.ccache"
+
+# External
+BR2_TOOLCHAIN_EXTERNAL=y
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX="arm-openipc-linux-gnueabihf"
+BR2_TOOLCHAIN_EXTERNAL_CXX=y
+BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
+BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_9=y
+# BR2_TOOLCHAIN_EXTERNAL_INET_RPC is not set
+BR2_TOOLCHAIN_EXTERNAL_URL="https://github.com/openipc/firmware/releases/download/$(OPENIPC_TOOLCHAIN).tgz"