diff --git a/external/config/kernel/linux-sun50iw6-legacy.config b/external/config/kernel/linux-sun50iw6-legacy.config
index 1b4f337..7facc0c 100644
--- a/external/config/kernel/linux-sun50iw6-legacy.config
+++ b/external/config/kernel/linux-sun50iw6-legacy.config
@@ -1767,6 +1767,7 @@ CONFIG_SPARD_WLAN_SUPPORT=y
 # CONFIG_RK_WIFI_DEVICE_UWE5622 is not set
 CONFIG_AW_WIFI_DEVICE_UWE5622=y
 CONFIG_AW_BIND_VERIFY=y
+# CONFIG_WLAN_UWE5621 is not set
 CONFIG_WLAN_UWE5622=m
 CONFIG_SPRDWL_NG=m
 CONFIG_UNISOC_WIFI_PS=y
@@ -4393,18 +4394,40 @@ CONFIG_NETWORK_FILESYSTEMS=y
 CONFIG_NFS_FS=y
 CONFIG_NFS_V2=y
 CONFIG_NFS_V3=y
-# CONFIG_NFS_V3_ACL is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_SWAP is not set
-# CONFIG_ROOT_NFS is not set
+CONFIG_NFS_V3_ACL=y
+CONFIG_NFS_V4=y
+CONFIG_NFS_SWAP=y
+CONFIG_NFS_V4_1=y
+CONFIG_NFS_V4_2=y
+CONFIG_PNFS_FILE_LAYOUT=y
+CONFIG_PNFS_BLOCK=y
+CONFIG_PNFS_FLEXFILE_LAYOUT=m
+CONFIG_NFS_V4_1_IMPLEMENTATION_ID_DOMAIN="kernel.org"
+CONFIG_NFS_V4_1_MIGRATION=y
+CONFIG_NFS_V4_SECURITY_LABEL=y
+CONFIG_ROOT_NFS=y
 CONFIG_NFS_FSCACHE=y
-# CONFIG_NFSD is not set
+CONFIG_NFS_USE_LEGACY_DNS=y
+CONFIG_NFSD=y
+CONFIG_NFSD_V2_ACL=y
+CONFIG_NFSD_V3=y
+CONFIG_NFSD_V3_ACL=y
+CONFIG_NFSD_V4=y
+CONFIG_NFSD_PNFS=y
+CONFIG_NFSD_BLOCKLAYOUT=y
+CONFIG_NFSD_SCSILAYOUT=y
+CONFIG_NFSD_FLEXFILELAYOUT=y
+CONFIG_NFSD_V4_SECURITY_LABEL=y
+CONFIG_NFSD_FAULT_INJECTION=y
 CONFIG_GRACE_PERIOD=y
 CONFIG_LOCKD=y
 CONFIG_LOCKD_V4=y
+CONFIG_NFS_ACL_SUPPORT=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
 CONFIG_SUNRPC_GSS=y
+CONFIG_SUNRPC_BACKCHANNEL=y
+CONFIG_SUNRPC_SWAP=y
 CONFIG_RPCSEC_GSS_KRB5=y
 # CONFIG_SUNRPC_DEBUG is not set
 # CONFIG_CEPH_FS is not set