diff --git a/devices/ssc325de_lite_imou-c22ep-s2/br-ext-chip-sigmastar/configs/ssc325de_lite_imou-c22ep-s2_defconfig b/devices/ssc325de_lite_imou-c22ep-s2/br-ext-chip-sigmastar/configs/ssc325de_lite_imou-c22ep-s2_defconfig
new file mode 100644
index 0000000..a360158
--- /dev/null
+++ b/devices/ssc325de_lite_imou-c22ep-s2/br-ext-chip-sigmastar/configs/ssc325de_lite_imou-c22ep-s2_defconfig
@@ -0,0 +1,126 @@
+# 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_UCLIBC is not set
+# BR2_TOOLCHAIN_BUILDROOT_UCLIBC is not set
+# BR2_TOOLCHAIN_BUILDROOT_LIBC="uclibc"
+BR2_TOOLCHAIN_USES_MUSL=y
+BR2_TOOLCHAIN_BUILDROOT_MUSL=y
+BR2_TOOLCHAIN_BUILDROOT_LIBC="musl"
+BR2_TOOLCHAIN_BUILDROOT_CXX=y
+# BR2_TOOLCHAIN_BUILDROOT_LOCALE is not set
+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/infinity6/kernel/infinity6-ssc009b.config"
+BR2_LINUX_KERNEL_UIMAGE=y
+BR2_LINUX_KERNEL_XZ=y
+
+# OpenIPC
+BR2_OPENIPC_SOC_VENDOR="sigmastar"
+BR2_OPENIPC_SOC_MODEL="ssc325de"
+BR2_OPENIPC_SOC_FAMILY="infinity6"
+BR2_OPENIPC_FLAVOR="lite"
+BR2_OPENIPC_FLASH_SIZE="8"
+
+# 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="$(BR2_EXTERNAL)/scripts/rootfs_script.sh"
+
+# OpenIPC configuration
+BR2_TOOLCHAIN_BUILDROOT_VENDOR="openipc"
+BR2_TARGET_GENERIC_ISSUE="Welcome to OpenIPC"
+BR2_TARGET_GENERIC_HOSTNAME="openipc-ssc325de"
+BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL)/package/all-patches"
+
+# OpenIPC packages
+# BR2_PACKAGE_AWS_WEBRTC is not set
+BR2_PACKAGE_BUSYBOX_CONFIG="$(BR2_EXTERNAL)/package/busybox/busybox.config"
+BR2_PACKAGE_DROPBEAR_OPENIPC=y
+# BR2_PACKAGE_IFUPDOWN_SCRIPTS is not set
+# BR2_PACKAGE_FDK_AAC_OPENIPC is not set
+BR2_PACKAGE_UBOOT_TOOLS=y
+BR2_PACKAGE_IPCTOOL=y
+BR2_PACKAGE_JSON_C=y
+BR2_PACKAGE_JSONFILTER=y
+BR2_PACKAGE_LIBCURL_OPENIPC=y
+BR2_PACKAGE_LIBCURL_OPENIPC_CURL=y
+# BR2_PACKAGE_LIBCURL_OPENIPC_VERBOSE is not set
+# BR2_PACKAGE_LIBCURL_OPENIPC_PROXY_SUPPORT is not set
+# BR2_PACKAGE_LIBCURL_OPENIPC_COOKIES_SUPPORT is not set
+# BR2_PACKAGE_LIBCURL_OPENIPC_EXTRA_PROTOCOLS_FEATURES is not set
+BR2_PACKAGE_LIBCURL_OPENIPC_MBEDTLS=y
+BR2_PACKAGE_LIBEVENT_OPENIPC=y
+BR2_PACKAGE_LIBEVENT_OPENIPC_REMOVE_PYSCRIPT=y
+BR2_PACKAGE_LIBOGG_OPENIPC=y
+BR2_PACKAGE_LIBYAML=y
+BR2_PACKAGE_MAJESTIC=y
+BR2_PACKAGE_MAJESTIC_FONTS=y
+BR2_PACKAGE_MBEDTLS_OPENIPC=y
+# BR2_PACKAGE_MBEDTLS_OPENIPC_PROGRAMS is not set
+# BR2_PACKAGE_MBEDTLS_OPENIPC_COMPRESSION is not set
+BR2_PACKAGE_MICROBE_WEB=y
+# BR2_PACKAGE_MINI_SNMPD is not set
+# BR2_PACKAGE_MOTORS is not set
+BR2_PACKAGE_OPUS_OPENIPC=y
+BR2_PACKAGE_OPUS_OPENIPC_FIXED_POINT=y
+BR2_PACKAGE_SIGMASTAR_OSDRV_INFINITY6=y
+BR2_PACKAGE_EXFAT_OPENIPC=y
+BR2_PACKAGE_EXFATPROGS=y
+# BR2_PACKAGE_SSHPASS is not set
+# BR2_PACKAGE_UACME_OPENIPC is not set
+BR2_PACKAGE_VTUND_OPENIPC=y
+BR2_PACKAGE_YAML_CLI=y
+BR2_PACKAGE_QUIRC_OPENIPC=y
+BR2_PACKAGE_ZLIB=y
+
+# Wireless
+BR2_PACKAGE_WIRELESS_TOOLS=y
+BR2_PACKAGE_WPA_SUPPLICANT=y
+BR2_PACKAGE_WPA_SUPPLICANT_CLI=y
+BR2_PACKAGE_WPA_SUPPLICANT_NL80211=y
+BR2_PACKAGE_WPA_SUPPLICANT_PASSPHRASE=y
+# BR2_PACKAGE_RTL8188EU is not set
+# BR2_PACKAGE_RTL8192EU_OPENIPC is not set
+BR2_PACKAGE_RTL8188FU_OPENIPC=y
+
+# Debug
+# BR2_PACKAGE_HOST_GDB is not set
+# BR2_PACKAGE_GDB is not set
+
+# CCACHE
+BR2_CCACHE=y
+BR2_CCACHE_DIR="$(HOME)/.ccache"
+
+# External
+BR2_TOOLCHAIN_EXTERNAL=y
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM_MUSL=y
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX="arm-openipc-linux-musleabihf"
+BR2_TOOLCHAIN_EXTERNAL_CXX=y
+BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
+BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_9=y
+BR2_TOOLCHAIN_EXTERNAL_URL="https://github.com/openipc/firmware/releases/download/$(OPENIPC_TOOLCHAIN).tgz"
diff --git a/devices/ssc325de_lite_imou-c22ep-s2/general/overlay/etc/builder.msg b/devices/ssc325de_lite_imou-c22ep-s2/general/overlay/etc/builder.msg
new file mode 100644
index 0000000..ecd21de
--- /dev/null
+++ b/devices/ssc325de_lite_imou-c22ep-s2/general/overlay/etc/builder.msg
@@ -0,0 +1,3 @@
+#
+Experimental system for building OpenIPC firmware for known devices
+#
diff --git a/devices/ssc325de_lite_imou-c22ep-s2/general/scripts/excludes/ssc335de_lite.list b/devices/ssc325de_lite_imou-c22ep-s2/general/scripts/excludes/ssc335de_lite.list
new file mode 100644
index 0000000..e58b787
--- /dev/null
+++ b/devices/ssc325de_lite_imou-c22ep-s2/general/scripts/excludes/ssc335de_lite.list
@@ -0,0 +1,4 @@
+etc/sensors/gc2053.bin
+etc/sensors/imx307.bin
+lib/modules/4.9.84/sigmastar/sensor/sensor_gc2053_mipi.ko
+lib/modules/4.9.84/sigmastar/sensor/sensor_imx307_mipi.ko
diff --git a/devices/ssc333_lite_tp-link-tapo-c110/br-ext-chip-sigmastar/configs/ssc333_lite_tp-link-tapo-c110_defconfig b/devices/ssc333_lite_tp-link-tapo-c110/br-ext-chip-sigmastar/configs/ssc333_lite_tp-link-tapo-c110_defconfig
index 03e5868..3106475 100644
--- a/devices/ssc333_lite_tp-link-tapo-c110/br-ext-chip-sigmastar/configs/ssc333_lite_tp-link-tapo-c110_defconfig
+++ b/devices/ssc333_lite_tp-link-tapo-c110/br-ext-chip-sigmastar/configs/ssc333_lite_tp-link-tapo-c110_defconfig
@@ -52,7 +52,7 @@ BR2_TARGET_GENERIC_HOSTNAME="openipc-ssc333"
 BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL)/package/all-patches"
 
 # OpenIPC packages
-BR2_PACKAGE_AWS_WEBRTC=y
+# BR2_PACKAGE_AWS_WEBRTC is not set
 BR2_PACKAGE_BUSYBOX_CONFIG="$(BR2_EXTERNAL)/package/busybox/busybox.config"
 BR2_PACKAGE_DROPBEAR_OPENIPC=y
 # BR2_PACKAGE_IFUPDOWN_SCRIPTS is not set