diff --git a/files/board/arpl/overlayfs/opt/arpl/model-configs/SA6400.yml b/files/board/arpl/overlayfs/opt/arpl/model-configs/SA6400.yml
index ec8e69ac..e504a9e6 100644
--- a/files/board/arpl/overlayfs/opt/arpl/model-configs/SA6400.yml
+++ b/files/board/arpl/overlayfs/opt/arpl/model-configs/SA6400.yml
@@ -48,22 +48,22 @@ builds:
       - "ramdisk-common-etc-rc.patch"
       - "ramdisk-42951-post-init-script.patch"
 
-  # 64551:
-  #   ver: "7.2.0"
-  #   kver: "5.10.55"
-  #   rd-compressed: false
-  #   cmdline:
-  #     <<: *cmdline
-  #   synoinfo:
-  #     <<: *synoinfo
-  #   pat:
-  #     url: "https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_SA6400_64551.pat"
-  #     hash: "1ef25a47a1007382f7a3c6e740427ecaca50efa99e77308f076202fdffdad2cb"
-  #     ramdisk-hash: "21d03f5241c714f9232a0befaf05bb2c759369c41d50181e7b0da106d0237d7f"
-  #     zimage-hash: "e636d48b485f90c421372a721b3a4c237098f377b22ad6e846666bba4fb23f09"
-  #     md5-hash: "ef8ebe0f0f8734026c300515fd8a69ed"
-  #   patch:
-  #     - "ramdisk-64216-disable-root-pwd.patch"
-  #     - "ramdisk-64216-sa6400-init-script.patch"
-  #     - "ramdisk-common-etc-rc.patch"
-  #     - "ramdisk-42951-post-init-script.patch"
\ No newline at end of file
+  64551:
+    ver: "7.2.0"
+    kver: "5.10.55"
+    rd-compressed: false
+    cmdline:
+      <<: *cmdline
+    synoinfo:
+      <<: *synoinfo
+    pat:
+      url: "https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_SA6400_64551.pat"
+      hash: "1ef25a47a1007382f7a3c6e740427ecaca50efa99e77308f076202fdffdad2cb"
+      ramdisk-hash: "21d03f5241c714f9232a0befaf05bb2c759369c41d50181e7b0da106d0237d7f"
+      zimage-hash: "e636d48b485f90c421372a721b3a4c237098f377b22ad6e846666bba4fb23f09"
+      md5-hash: "ef8ebe0f0f8734026c300515fd8a69ed"
+    patch:
+      - "ramdisk-64216-disable-root-pwd.patch"
+      - "ramdisk-64216-sa6400-init-script.patch"
+      - "ramdisk-common-etc-rc.patch"
+      - "ramdisk-42951-post-init-script.patch"
\ No newline at end of file