diff --git a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1520+.yml.disabled b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1520+.yml.disabled
index 9f230f95..6dba5c59 100644
--- a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1520+.yml.disabled
+++ b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1520+.yml.disabled
@@ -81,4 +81,3 @@ builds:
       - "ramdisk-common-disable-root-pwd.patch"
       - "ramdisk-common-init-script.patch"
       - "ramdisk-42951-post-init-script.patch"
-      - "ramdisk-42661-disable-disabled-ports.patch"
diff --git a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1621+.yml b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1621+.yml
index a8185467..c7c972a6 100644
--- a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1621+.yml
+++ b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1621+.yml
@@ -84,4 +84,3 @@ builds:
       - "ramdisk-common-disable-root-pwd.patch"
       - "ramdisk-common-init-script.patch"
       - "ramdisk-42951-post-init-script.patch"
-      - "ramdisk-42661-disable-disabled-ports.patch"
diff --git a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS2422+.yml b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS2422+.yml
index 3cbbcb12..c1949337 100644
--- a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS2422+.yml
+++ b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS2422+.yml
@@ -84,4 +84,3 @@ builds:
       - "ramdisk-common-disable-root-pwd.patch"
       - "ramdisk-common-init-script.patch"
       - "ramdisk-42951-post-init-script.patch"
-      - "ramdisk-42661-disable-disabled-ports.patch"
diff --git a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS920+.yml b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS920+.yml
index 87d66c7f..4bd3020a 100644
--- a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS920+.yml
+++ b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS920+.yml
@@ -84,5 +84,3 @@ builds:
       - "ramdisk-common-disable-root-pwd.patch"
       - "ramdisk-common-init-script.patch"
       - "ramdisk-42951-post-init-script.patch"
-      - "ramdisk-42661-disable-disabled-ports.patch"
-
diff --git a/files/board/arpl/overlayfs/opt/arpl/model-configs/DVA1622.yml b/files/board/arpl/overlayfs/opt/arpl/model-configs/DVA1622.yml
index 95df841a..b4a5c862 100644
--- a/files/board/arpl/overlayfs/opt/arpl/model-configs/DVA1622.yml
+++ b/files/board/arpl/overlayfs/opt/arpl/model-configs/DVA1622.yml
@@ -67,4 +67,3 @@ builds:
       - "ramdisk-common-disable-root-pwd.patch"
       - "ramdisk-common-init-script.patch"
       - "ramdisk-42951-post-init-script.patch"
-      - "ramdisk-42661-disable-disabled-ports.patch"
diff --git a/files/board/arpl/overlayfs/opt/arpl/model-configs/FS2500.yml b/files/board/arpl/overlayfs/opt/arpl/model-configs/FS2500.yml
new file mode 100644
index 00000000..223f2b80
--- /dev/null
+++ b/files/board/arpl/overlayfs/opt/arpl/model-configs/FS2500.yml
@@ -0,0 +1,64 @@
+id: "FS2500"
+synoinfo: &synoinfo
+  support_disk_compatibility: "no"
+  support_memory_compatibility: "no"
+  rss_server: "https://raw.githubusercontent.com/fbelavenuto/arpl/main/rss.xml"
+  rss_server_ssl: "https://raw.githubusercontent.com/fbelavenuto/arpl/main/rss.xml"
+  rss_server_v2: "https://raw.githubusercontent.com/fbelavenuto/arpl/main/rss.json"
+  small_info_path: "https://example.com/null"
+  security_version_server: "https://example.com/smallupdate"
+cmdline: &cmdline
+  intel_iommu: igfx_off
+  SMBusHddDynamicPower: 1
+  vender_format_version: 2
+  synoboot2:
+  syno_ttyS0: "serial,0x3f8"
+  syno_ttyS1: "serial,0x2f8"
+platform: "v1000"
+unique: "synology_v1000_fs2500"
+dom: 2
+serial:
+  prefix:
+    - "0000"
+  middle: "XXX"
+  suffix: "alpha"
+disks: 12
+dt: true
+builds:
+  42218:
+    ver: "7.0.1"
+    kver: "4.4.180"
+    rd-compressed: false
+    efi-bug: no
+    cmdline:
+      <<: *cmdline
+    synoinfo:
+      <<: *synoinfo
+    pat:
+      url: "https://global.download.synology.com/download/DSM/release/7.0.1/42218/DSM_FS2500_42218.pat"
+      hash: "4d060be8afec548fdb042bc8095524f10ff200033cab74df37ae07f3de5eaa69"
+      ramdisk-hash: "cbe9099c57f23ba53415574b011580218fa55a0bdb83c4e4bba9e27100e5379d"
+      zimage-hash: "f6816165a52b1f53ce44a45878fe06641da34e9478947f826a236c1a6548f8fd"
+    patch:
+      - "ramdisk-common-disable-root-pwd.patch"
+      - "ramdisk-common-init-script.patch"
+      - "ramdisk-common-post-init-script.patch"
+
+  42951:
+    ver: "7.1.1"
+    kver: "4.4.180"
+    rd-compressed: false
+    efi-bug: no
+    cmdline:
+      <<: *cmdline
+    synoinfo:
+      <<: *synoinfo
+    pat:
+      url: "https://global.download.synology.com/download/DSM/release/7.1.1/42951/DSM_FS2500_42951.pat"
+      hash: "a878c928d7133c3bf3e10e8d3fb43ca7449a57f01d240a3c80de51cdd43af5c3"
+      ramdisk-hash: "a248103b1b47f800753b627394af8768698b74944d156cb6e40c80cd6ba8556f"
+      zimage-hash: "d28951da0eb41286fbe37ffdfc880271787573d68226e5d26321819cf2d2e6e2"
+    patch:
+      - "ramdisk-common-disable-root-pwd.patch"
+      - "ramdisk-common-init-script.patch"
+      - "ramdisk-42951-post-init-script.patch"
diff --git a/files/board/arpl/overlayfs/opt/arpl/model-configs/RS4021+.yml b/files/board/arpl/overlayfs/opt/arpl/model-configs/RS4021+.yml
new file mode 100644
index 00000000..070887ae
--- /dev/null
+++ b/files/board/arpl/overlayfs/opt/arpl/model-configs/RS4021+.yml
@@ -0,0 +1,67 @@
+id: "RS4021+"
+synoinfo: &synoinfo
+  support_disk_compatibility: "no"
+  support_memory_compatibility: "no"
+  rss_server: "https://raw.githubusercontent.com/fbelavenuto/arpl/main/rss.xml"
+  rss_server_ssl: "https://raw.githubusercontent.com/fbelavenuto/arpl/main/rss.xml"
+  rss_server_v2: "https://raw.githubusercontent.com/fbelavenuto/arpl/main/rss.json"
+  small_info_path: "https://example.com/null"
+  security_version_server: "https://example.com/smallupdate"
+  support_bde_internal_10g": "no"
+  esataportcfg: "0x0"
+cmdline: &cmdline
+  syno_hdd_powerup_seq: 0
+  HddHotplug: 0
+  syno_hdd_detect: 0
+  syno_port_thaw: 1
+  vender_format_version: 2
+platform: "broadwellnk"
+unique: "synology_broadwellnk_rs4021+"
+dom: 2
+serial:
+  prefix:
+    - "0000"
+  middle: "XXX"
+  suffix: "alpha"
+disks: 16
+dt: false
+builds:
+  42218:
+    ver: "7.0.1"
+    kver: "4.4.180"
+    rd-compressed: false
+    efi-bug: no
+    cmdline:
+      <<: *cmdline
+    synoinfo:
+      <<: *synoinfo
+    pat:
+      url: "https://global.download.synology.com/download/DSM/release/7.0.1/42218/DSM_RS4021xs%2B_42218.pat"
+      hash: "7afca3970ac7324d7431c1484d4249939bedd4c18ac34187f894c43119edf3a1"
+      ramdisk-hash: "3aa9d810064747fca6d0a3ab4c979bd82b49fc0d166dfe714261c2a22145cc70"
+      zimage-hash: "17607e1739c8acc9903272ebd981bccb27b51057cdcb3cc446e5c5149db452d3"
+    patch:
+      - "ramdisk-common-disable-root-pwd.patch"
+      - "ramdisk-common-init-script.patch"
+      - "ramdisk-common-post-init-script.patch"
+      - "ramdisk-common-disable-disabled-ports.patch"
+
+  42951:
+    ver: "7.1.1"
+    kver: "4.4.180"
+    rd-compressed: false
+    efi-bug: no
+    cmdline:
+      <<: *cmdline
+    synoinfo:
+      <<: *synoinfo
+    pat:
+      url: "https://global.download.synology.com/download/DSM/release/7.1.1/42951/DSM_RS4021xs%2B_42951.pat"
+      hash: "7c9e076f3007662f63e34fd478fc48f32dee766f1ddc712f25ae91a2e56e078c"
+      ramdisk-hash: "c4d23a068a66499c50c9772fc5c90cc38dfcba5c45dcab085eda5d07d720046b"
+      zimage-hash: "9134fc61aea7f687d62728470b8847e640693c444e0afd130882b728ab553fea"
+    patch:
+      - "ramdisk-common-disable-root-pwd.patch"
+      - "ramdisk-common-init-script.patch"
+      - "ramdisk-42951-post-init-script.patch"
+      - "ramdisk-42661-disable-disabled-ports.patch"