diff --git a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1520+.yml b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1520+.yml
index fa1e119..fef59c6 100644
--- a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1520+.yml
+++ b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1520+.yml
@@ -19,8 +19,8 @@ beta: true
 dom: 2
 serial:
   prefix:
-    - "0000"
-  middle: "XXX"
+    - "2270"
+  middle: "TRR"
   suffix: "alpha"
 disks: 6
 dt: true
diff --git a/files/board/arpl/p3/addons/reducelog/all.tgz b/files/board/arpl/p3/addons/reducelog/all.tgz
deleted file mode 100644
index a90d1fa..0000000
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diff --git a/files/board/arpl/p3/addons/reducelog/manifest.yml b/files/board/arpl/p3/addons/reducelog/manifest.yml
deleted file mode 100644
index d18102e..0000000
--- a/files/board/arpl/p3/addons/reducelog/manifest.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-version: 1
-name: reducelog
-description: "Addon to reduce DSM log"
-all:
-  install-script: "install.sh"
-available-for:
-  bromolow-3.10.108:
-  apollolake-4.4.180:
-  broadwell-4.4.180:
-  broadwellnk-4.4.180:
-  denverton-4.4.180:
-  geminilake-4.4.180:
-  v1000-4.4.180:
-  r1000-4.4.180:
-  epyc7002-5.10.55:
diff --git a/files/board/arpl/p3/addons/remove-pma/all.tgz b/files/board/arpl/p3/addons/remove-pma/all.tgz
deleted file mode 100644
index b4c903d..0000000
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diff --git a/files/board/arpl/p3/addons/remove-pma/manifest.yml b/files/board/arpl/p3/addons/remove-pma/manifest.yml
deleted file mode 100644
index b94bd02..0000000
--- a/files/board/arpl/p3/addons/remove-pma/manifest.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-version: 1
-name: remove-pma
-description: "Create a cron entry to remove *.pma files from Surveillance Station (#215 issue)"
-all:
-  install-script: "install.sh"
-available-for:
-  bromolow-3.10.108:
-  apollolake-4.4.180:
-  broadwell-4.4.180:
-  broadwellnk-4.4.180:
-  denverton-4.4.180:
-  geminilake-4.4.180:
-  v1000-4.4.180:
-  r1000-4.4.180:
-  epyc7002-5.10.55:
diff --git a/files/board/arpl/p3/modules/apollolake-4.4.180.tgz b/files/board/arpl/p3/modules/apollolake-4.4.180.tgz
index f6a2524..f00ecee 100644
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diff --git a/files/board/arpl/p3/modules/broadwell-4.4.180.tgz b/files/board/arpl/p3/modules/broadwell-4.4.180.tgz
index 33ade68..bb6b73a 100644
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diff --git a/files/board/arpl/p3/modules/broadwellnk-4.4.180.tgz b/files/board/arpl/p3/modules/broadwellnk-4.4.180.tgz
index e3d02af..f3d84e3 100644
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diff --git a/files/board/arpl/p3/modules/bromolow-3.10.108.tgz b/files/board/arpl/p3/modules/bromolow-3.10.108.tgz
index 02aefef..a88cab3 100644
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diff --git a/files/board/arpl/p3/modules/denverton-4.4.180.tgz b/files/board/arpl/p3/modules/denverton-4.4.180.tgz
index 8db15f8..41da367 100644
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diff --git a/files/board/arpl/p3/modules/geminilake-4.4.180.tgz b/files/board/arpl/p3/modules/geminilake-4.4.180.tgz
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diff --git a/files/board/arpl/p3/modules/r1000-4.4.180.tgz b/files/board/arpl/p3/modules/r1000-4.4.180.tgz
index 13dfff0..0716a4d 100644
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diff --git a/files/board/arpl/p3/modules/v1000-4.4.180.tgz b/files/board/arpl/p3/modules/v1000-4.4.180.tgz
index 8c79497..1fd21cb 100644
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