diff --git a/br-ext-chip-sigmastar/board/infinity6/kernel/infinity6-ssc009a.config b/br-ext-chip-sigmastar/board/infinity6/kernel/infinity6-ssc009a.config
index 5ad5dfe7..5d354928 100644
--- a/br-ext-chip-sigmastar/board/infinity6/kernel/infinity6-ssc009a.config
+++ b/br-ext-chip-sigmastar/board/infinity6/kernel/infinity6-ssc009a.config
@@ -2036,13 +2036,15 @@ CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3
 # CONFIG_UFS_FS is not set
 CONFIG_NETWORK_FILESYSTEMS=y
 CONFIG_NFS_FS=m
-CONFIG_NFS_V2=m
-# CONFIG_NFS_V3 is not set
+# CONFIG_NFS_V2 is not set
+CONFIG_NFS_V3=m
+# CONFIG_NFS_V3_ACL is not set
 # CONFIG_NFS_V4 is not set
 # CONFIG_NFS_SWAP is not set
 # CONFIG_NFSD is not set
 CONFIG_GRACE_PERIOD=m
 CONFIG_LOCKD=m
+CONFIG_LOCKD_V4=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=m
 # CONFIG_SUNRPC_DEBUG is not set
diff --git a/br-ext-chip-sigmastar/board/infinity6/kernel/infinity6-ssc009b.config b/br-ext-chip-sigmastar/board/infinity6/kernel/infinity6-ssc009b.config
index 9201d14f..31bca4df 100644
--- a/br-ext-chip-sigmastar/board/infinity6/kernel/infinity6-ssc009b.config
+++ b/br-ext-chip-sigmastar/board/infinity6/kernel/infinity6-ssc009b.config
@@ -2036,13 +2036,15 @@ CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3
 # CONFIG_UFS_FS is not set
 CONFIG_NETWORK_FILESYSTEMS=y
 CONFIG_NFS_FS=m
-CONFIG_NFS_V2=m
-# CONFIG_NFS_V3 is not set
+# CONFIG_NFS_V2 is not set
+CONFIG_NFS_V3=m
+# CONFIG_NFS_V3_ACL is not set
 # CONFIG_NFS_V4 is not set
 # CONFIG_NFS_SWAP is not set
 # CONFIG_NFSD is not set
 CONFIG_GRACE_PERIOD=m
 CONFIG_LOCKD=m
+CONFIG_LOCKD_V4=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=m
 # CONFIG_SUNRPC_DEBUG is not set
diff --git a/br-ext-chip-sigmastar/board/infinity6b0/kernel/infinity6b0-ssc009a.config b/br-ext-chip-sigmastar/board/infinity6b0/kernel/infinity6b0-ssc009a.config
index ff523514..e29d8ceb 100644
--- a/br-ext-chip-sigmastar/board/infinity6b0/kernel/infinity6b0-ssc009a.config
+++ b/br-ext-chip-sigmastar/board/infinity6b0/kernel/infinity6b0-ssc009a.config
@@ -2053,13 +2053,15 @@ CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3
 # CONFIG_UFS_FS is not set
 CONFIG_NETWORK_FILESYSTEMS=y
 CONFIG_NFS_FS=m
-CONFIG_NFS_V2=m
-# CONFIG_NFS_V3 is not set
+# CONFIG_NFS_V2 is not set
+CONFIG_NFS_V3=m
+# CONFIG_NFS_V3_ACL is not set
 # CONFIG_NFS_V4 is not set
 # CONFIG_NFS_SWAP is not set
 # CONFIG_NFSD is not set
 CONFIG_GRACE_PERIOD=m
 CONFIG_LOCKD=m
+CONFIG_LOCKD_V4=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=m
 # CONFIG_SUNRPC_DEBUG is not set
diff --git a/br-ext-chip-sigmastar/board/infinity6b0/kernel/infinity6b0-ssc009b.config b/br-ext-chip-sigmastar/board/infinity6b0/kernel/infinity6b0-ssc009b.config
index 1142b6a2..cc8b55e4 100644
--- a/br-ext-chip-sigmastar/board/infinity6b0/kernel/infinity6b0-ssc009b.config
+++ b/br-ext-chip-sigmastar/board/infinity6b0/kernel/infinity6b0-ssc009b.config
@@ -2053,13 +2053,15 @@ CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3
 # CONFIG_UFS_FS is not set
 CONFIG_NETWORK_FILESYSTEMS=y
 CONFIG_NFS_FS=m
-CONFIG_NFS_V2=m
-# CONFIG_NFS_V3 is not set
+# CONFIG_NFS_V2 is not set
+CONFIG_NFS_V3=m
+# CONFIG_NFS_V3_ACL is not set
 # CONFIG_NFS_V4 is not set
 # CONFIG_NFS_SWAP is not set
 # CONFIG_NFSD is not set
 CONFIG_GRACE_PERIOD=m
 CONFIG_LOCKD=m
+CONFIG_LOCKD_V4=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=m
 # CONFIG_SUNRPC_DEBUG is not set
diff --git a/br-ext-chip-sigmastar/board/infinity6e/kernel/infinity6e-ssc012b.config b/br-ext-chip-sigmastar/board/infinity6e/kernel/infinity6e-ssc012b.config
index ecb75775..fc44f0ce 100644
--- a/br-ext-chip-sigmastar/board/infinity6e/kernel/infinity6e-ssc012b.config
+++ b/br-ext-chip-sigmastar/board/infinity6e/kernel/infinity6e-ssc012b.config
@@ -2074,13 +2074,15 @@ CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3
 # CONFIG_UFS_FS is not set
 CONFIG_NETWORK_FILESYSTEMS=y
 CONFIG_NFS_FS=m
-CONFIG_NFS_V2=m
-# CONFIG_NFS_V3 is not set
+# CONFIG_NFS_V2 is not set
+CONFIG_NFS_V3=m
+# CONFIG_NFS_V3_ACL is not set
 # CONFIG_NFS_V4 is not set
 # CONFIG_NFS_SWAP is not set
 # CONFIG_NFSD is not set
 CONFIG_GRACE_PERIOD=m
 CONFIG_LOCKD=m
+CONFIG_LOCKD_V4=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=m
 # CONFIG_SUNRPC_DEBUG is not set
diff --git a/br-ext-chip-sigmastar/configs/ssc325de_lite_defconfig b/br-ext-chip-sigmastar/configs/ssc325de_lite_defconfig
index 1839f657..4e8e358e 100644
--- a/br-ext-chip-sigmastar/configs/ssc325de_lite_defconfig
+++ b/br-ext-chip-sigmastar/configs/ssc325de_lite_defconfig
@@ -42,6 +42,11 @@ BR2_OPENIPC_FLASH_SIZE="8"
 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"