diff --git a/files/board/arpl/overlayfs/opt/arpl/model-configs/RS4021xs+.yml b/files/board/arpl/overlayfs/opt/arpl/model-configs/RS4021xs+.yml
index df0b95db..55bb4812 100644
--- a/files/board/arpl/overlayfs/opt/arpl/model-configs/RS4021xs+.yml
+++ b/files/board/arpl/overlayfs/opt/arpl/model-configs/RS4021xs+.yml
@@ -60,9 +60,9 @@ builds:
     pat:
       url: "https://global.synologydownload.com/download/DSM/release/7.0.1/42218/DSM_RS4021xs%2B_42218.pat"
       hash: "2a32266b7bcf0b2582b5afd9e39dc444e7cb40eaf4ccfdbfedf4743af821f11c"
-      ramdisk-hash: "f2b99b4c05559376d34d30d6446c30a8b3f44f516e5a041299d03be9c7fd0095"
-      zimage-hash: "d6059bcd7160ed1f775a9323599ac8860b60ada32f0a4f3e5ca166c15a17784e"
-      md5-hash: "cbcb77548de26b6843ab31d7a7258b62"
+      ramdisk-hash: "143e475fe73c0adb3377361402b4baad21448476e844e55e16d1ed51ffc4c971"
+      zimage-hash: "e073dd84054f652811e0ae1932af2c7cdbd5fb6e5f18f265097072b8af4605e8"
+      md5-hash: "ddbbbcf8ccb8d9d345df3e08debc66f6"
     patch:
       - "ramdisk-common-disable-root-pwd.patch"
       - "ramdisk-common-init-script.patch"
@@ -81,9 +81,9 @@ builds:
     pat:
       url: "https://global.synologydownload.com/download/DSM/release/7.1/42661-1/DSM_RS4021xs%2B_42661.pat"
       hash: "496b64e431dafa34cdebb92da8ac736bf1610fe157f03df7e6d11152d60991f5"
-      ramdisk-hash: "f2b99b4c05559376d34d30d6446c30a8b3f44f516e5a041299d03be9c7fd0095"
-      zimage-hash: "d6059bcd7160ed1f775a9323599ac8860b60ada32f0a4f3e5ca166c15a17784e"
-      md5-hash: "cbcb77548de26b6843ab31d7a7258b62"
+      ramdisk-hash: "143e475fe73c0adb3377361402b4baad21448476e844e55e16d1ed51ffc4c971"
+      zimage-hash: "e073dd84054f652811e0ae1932af2c7cdbd5fb6e5f18f265097072b8af4605e8"
+      md5-hash: "ddbbbcf8ccb8d9d345df3e08debc66f6"
     patch:
       - "ramdisk-common-disable-root-pwd.patch"
       - "ramdisk-common-init-script.patch"
diff --git a/rss.json b/rss.json
index 7bfbf04e..93298a99 100644
--- a/rss.json
+++ b/rss.json
@@ -7,20 +7,111 @@
         "copyright": "Copyright 2022 Synology Inc",
         "item": [
             {
-                "title": "DSM 7.2-64216",
+                "title": "DSM 7.2-64551",
                 "MajorVer": 7,
                 "MinorVer": 2,
                 "NanoVer": 0,
-                "BuildPhase": 0,
-                "BuildNum": 64216,
-                "BuildDate": "2023/03/08",
+                "BuildPhase": "RC",
+                "BuildNum": 64551,
+                "BuildDate": "2023/04/21",
                 "ReqMajorVer": 7,
                 "ReqMinorVer": 2,
                 "ReqBuildPhase": 0,
                 "ReqBuildNum": 63134,
                 "ReqBuildDate": "2023/01/18",
                 "isSecurityVersion": false,
-                "model": []
+                "model": [
+                    {
+                        "mUnique": "synology_apollolake_918+",
+                        "mLink": "https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DS918%2B_64551.pat",
+                        "mCheckSum": "eec3052bd374c43c94fa76eebb75b037"
+                    },
+                    {
+                        "mUnique": "synology_v1000_1621+",
+                        "mLink": "https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DS1621%2B_64551.pat",
+                        "mCheckSum": "04327fad002269cbff432bda39b9ca11"
+                    },
+                    {
+                        "mUnique": "synology_broadwellnk_rs4021xs+",
+                        "mLink": "https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_RS4021xs%2B_64551.pat",
+                        "mCheckSum": "5ba4b8177e863415b1f8b73fc6fd4940"
+                    },
+                    {
+                        "mUnique": "synology_denverton_dva3221",
+                        "mLink": "https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DVA3221_64551.pat",
+                        "mCheckSum": "3aa85862276dd44acd47c1801f27bbe6"
+                    },
+                    {
+                        "mUnique": "synology_epyc7002_sa6400",
+                        "mLink": "https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_SA6400_64551.pat",
+                        "mCheckSum": "49ebf93ae7f61ffb447fd34d0c8e94b9"
+                    },
+                    {
+                        "mUnique": "synology_v1000_2422+",
+                        "mLink": "https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DS2422%2B_64551.pat",
+                        "mCheckSum": "b9de1171a1c2e23314b364315fd78f75"
+                    },
+                    {
+                        "mUnique": "synology_geminilake_dva1622",
+                        "mLink": "https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DVA1622_64551.pat",
+                        "mCheckSum": "a65d5da90a9912d76c3244f4adb04a29"
+                    },
+                    {
+                        "mUnique": "synology_geminilake_920+",
+                        "mLink": "https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DS920%2B_64551.pat",
+                        "mCheckSum": "a3ae0ee21f5d7399643408356fcd8fd9"
+                    },
+                    {
+                        "mUnique": "synology_broadwellnk_3622xs+",
+                        "mLink": "https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DS3622xs%2B_64551.pat",
+                        "mCheckSum": "e5355a2ea8305921dc1140b1dcfb8061"
+                    },
+                    {
+                        "mUnique": "synology_broadwellnk_1621xs+",
+                        "mLink": "https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DS1621xs%2B_64551.pat",
+                        "mCheckSum": "f0ce2a80094242e6e4fc60f33a601b29"
+                    },
+                    {
+                        "mUnique": "synology_braswell_916+",
+                        "mLink": "https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DS916%2B_64551.pat",
+                        "mCheckSum": "4361d380b75fd1f3b18bf6bd3ce0401e"
+                    },
+                    {
+                        "mUnique": "synology_purley_fs6400",
+                        "mLink": "https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_FS6400_64551.pat",
+                        "mCheckSum": "e65ccce7c46ce9ced29c362a996d867a"
+                    },
+                    {
+                        "mUnique": "synology_v1000_fs2500",
+                        "mLink": "https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_FS2500_64551.pat",
+                        "mCheckSum": "dd4f66532fee6148c7b38aa6ae981e9d"
+                    },
+                    {
+                        "mUnique": "synology_r1000_923+",
+                        "mLink": "https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DS923%2B_64551.pat",
+                        "mCheckSum": "ac918fd17546442f81b3cef529218dc2"
+                    },
+                    {
+                        "mUnique": "synology_geminilake_1520+",
+                        "mLink": "https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DS1520%2B_64551.pat",
+                        "mCheckSum": "c050dd139617fccb9b597ade07d667ab"
+                    },
+                    {
+                        "mUnique": "synology_broadwell_3617xs",
+                        "mLink": "https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DS3617xs_64551.pat",
+                        "mCheckSum": "9564ebf100c0ad6b14c017bc35aae3af"
+                    },
+                    {
+                        "mUnique": "synology_apollolake_1019+",
+                        "mLink": "https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DS1019%2B_64551.pat",
+                        "mCheckSum": "afd6b0cb98c0dc50bb9bdda4a87fa537"
+                    },
+                    {
+                        "mUnique": "synology_denverton_dva3219",
+                        "mLink": "https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DVA3219_64551.pat",
+                        "mCheckSum": "3532c2a48c0f62dd29cb702653b26023"
+                    }
+                ]
             },
             {
                 "title": "DSM 7.1.1-42962",
diff --git a/rss.xml b/rss.xml
index 1f871df0..6a039341 100644
--- a/rss.xml
+++ b/rss.xml
@@ -6,17 +6,107 @@
     <pubDate>Sat Aug 6 0:11:41 CST 2022</pubDate>
     <copyright>Copyright 2022 Synology Inc</copyright>
     <item>
-      <title>DSM 7.2-64216</title>
+      <title>DSM 7.2-64551</title>
       <MajorVer>7</MajorVer>
       <MinorVer>2</MinorVer>
       <BuildPhase>0</BuildPhase>
-      <BuildNum>64216</BuildNum>
+      <BuildNum>64551</BuildNum>
       <BuildDate>2023/03/08</BuildDate>
       <ReqMajorVer>7</ReqMajorVer>
       <ReqMinorVer>0</ReqMinorVer>
       <ReqBuildPhase>0</ReqBuildPhase>
       <ReqBuildNum>63134</ReqBuildNum>
       <ReqBuildDate>2023/01/18</ReqBuildDate>
+      <model>
+        <mUnique>synology_apollolake_918+</mUnique>
+        <mLink>https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DS918%2B_64551.pat</mLink>
+        <mCheckSum>eec3052bd374c43c94fa76eebb75b037</mCheckSum>
+      </model>
+      <model>
+        <mUnique>synology_v1000_1621+</mUnique>
+        <mLink>https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DS1621%2B_64551.pat</mLink>
+        <mCheckSum>04327fad002269cbff432bda39b9ca11</mCheckSum>
+      </model>
+      <model>
+        <mUnique>synology_broadwellnk_rs4021xs+</mUnique>
+        <mLink>https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_RS4021xs%2B_64551.pat</mLink>
+        <mCheckSum>5ba4b8177e863415b1f8b73fc6fd4940</mCheckSum>
+      </model>
+      <model>
+        <mUnique>synology_denverton_dva3221</mUnique>
+        <mLink>https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DVA3221_64551.pat</mLink>
+        <mCheckSum>3aa85862276dd44acd47c1801f27bbe6</mCheckSum>
+      </model>
+      <model>
+        <mUnique>synology_epyc7002_sa6400</mUnique>
+        <mLink>https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_SA6400_64551.pat</mLink>
+        <mCheckSum>49ebf93ae7f61ffb447fd34d0c8e94b9</mCheckSum>
+      </model>
+      <model>
+        <mUnique>synology_v1000_2422+</mUnique>
+        <mLink>https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DS2422%2B_64551.pat</mLink>
+        <mCheckSum>b9de1171a1c2e23314b364315fd78f75</mCheckSum>
+      </model>
+      <model>
+        <mUnique>synology_geminilake_dva1622</mUnique>
+        <mLink>https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DVA1622_64551.pat</mLink>
+        <mCheckSum>a65d5da90a9912d76c3244f4adb04a29</mCheckSum>
+      </model>
+      <model>
+        <mUnique>synology_geminilake_920+</mUnique>
+        <mLink>https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DS920%2B_64551.pat</mLink>
+        <mCheckSum>a3ae0ee21f5d7399643408356fcd8fd9</mCheckSum>
+      </model>
+      <model>
+        <mUnique>synology_broadwellnk_3622xs+</mUnique>
+        <mLink>https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DS3622xs%2B_64551.pat</mLink>
+        <mCheckSum>e5355a2ea8305921dc1140b1dcfb8061</mCheckSum>
+      </model>
+      <model>
+        <mUnique>synology_broadwellnk_1621xs+</mUnique>
+        <mLink>https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DS1621xs%2B_64551.pat</mLink>
+        <mCheckSum>f0ce2a80094242e6e4fc60f33a601b29</mCheckSum>
+      </model>
+      <model>
+        <mUnique>synology_braswell_916+</mUnique>
+        <mLink>https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DS916%2B_64551.pat</mLink>
+        <mCheckSum>4361d380b75fd1f3b18bf6bd3ce0401e</mCheckSum>
+      </model>
+      <model>
+        <mUnique>synology_purley_fs6400</mUnique>
+        <mLink>https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_FS6400_64551.pat</mLink>
+        <mCheckSum>e65ccce7c46ce9ced29c362a996d867a</mCheckSum>
+      </model>
+      <model>
+        <mUnique>synology_v1000_fs2500</mUnique>
+        <mLink>https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_FS2500_64551.pat</mLink>
+        <mCheckSum>dd4f66532fee6148c7b38aa6ae981e9d</mCheckSum>
+      </model>
+      <model>
+        <mUnique>synology_r1000_923+</mUnique>
+        <mLink>https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DS923%2B_64551.pat</mLink>
+        <mCheckSum>ac918fd17546442f81b3cef529218dc2</mCheckSum>
+      </model>
+      <model>
+        <mUnique>synology_geminilake_1520+</mUnique>
+        <mLink>https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DS1520%2B_64551.pat</mLink>
+        <mCheckSum>c050dd139617fccb9b597ade07d667ab</mCheckSum>
+      </model>
+      <model>
+        <mUnique>synology_broadwell_3617xs</mUnique>
+        <mLink>https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DS3617xs_64551.pat</mLink>
+        <mCheckSum>9564ebf100c0ad6b14c017bc35aae3af</mCheckSum>
+      </model>
+      <model>
+        <mUnique>synology_apollolake_1019+</mUnique>
+        <mLink>https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DS1019%2B_64551.pat</mLink>
+        <mCheckSum>afd6b0cb98c0dc50bb9bdda4a87fa537</mCheckSum>
+      </model>
+      <model>
+        <mUnique>synology_denverton_dva3219</mUnique>
+        <mLink>https://global.synologydownload.com/download/DSM/release/7.2/64551/DSM_DVA3219_64551.pat</mLink>
+        <mCheckSum>3532c2a48c0f62dd29cb702653b26023</mCheckSum>
+      </model>
     </item>
     <item>
       <title>DSM 7.1.1-42962</title>