diff --git a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1019+.yml b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1019+.yml
index ec01b39d..0f59cc67 100644
--- a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1019+.yml
+++ b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1019+.yml
@@ -21,6 +21,7 @@ unique: "synology_apollolake_1019+"
 serial:
   prefix:
   - "1850"
+  - "1880"
   middle: "QXR"
   suffix: "numeric"
 flags:
diff --git a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1621xs+.yml b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1621xs+.yml
index f7a8040f..b4a06478 100644
--- a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1621xs+.yml
+++ b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1621xs+.yml
@@ -20,8 +20,8 @@ platform: "broadwellnk"
 unique: "synology_broadwellnk_1621xs+"
 serial:
   prefix:
-  - "2080"
-  middle: "S7R"
+  - "2070"
+  middle: "RVR"
   suffix: "alpha"
 dom: 1
 dt: false
diff --git a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1819+.yml b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1819+.yml
index dad36e8c..344caf2d 100644
--- a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1819+.yml
+++ b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1819+.yml
@@ -1,10 +1,9 @@
 id: "DS1819+"
 synoinfo: &synoinfo
   support_disk_compatibility: "no"
-  support_memory_compatibility: "yes"
+  support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"
   support_bde_internal_10g: "no"
-  supportnvme: "yes"
   support_syno_hybrid_raid:
   supportraidgroup:
   maxlanport: "8"
diff --git a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1823xs+.yml b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1823xs+.yml
index 220bcba3..3a56d94e 100644
--- a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1823xs+.yml
+++ b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS1823xs+.yml
@@ -3,7 +3,6 @@ synoinfo: &synoinfo
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"
-  supportssdcache: "no"
   support_syno_hybrid_raid:
   supportraidgroup:
   maxlanport: "8"
diff --git a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS2419+.yml b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS2419+.yml
index b5d7325d..260d8f57 100644
--- a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS2419+.yml
+++ b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS2419+.yml
@@ -1,10 +1,9 @@
 id: "DS2419+"
 synoinfo: &synoinfo
   support_disk_compatibility: "no"
-  support_memory_compatibility: "yes"
+  support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"
   support_bde_internal_10g: "no"
-  supportnvme: "yes"
   support_syno_hybrid_raid:
   supportraidgroup:
   maxlanport: "8"
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 34bcdda8..97cc27d9 100644
--- a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS2422+.yml
+++ b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS2422+.yml
@@ -3,7 +3,6 @@ synoinfo: &synoinfo
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"
-  supportssdcache: "no"
   support_syno_hybrid_raid:
   supportraidgroup:
   maxlanport: "8"
diff --git a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS3615xs.yml b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS3615xs.yml
index caa93368..e0bbf209 100644
--- a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS3615xs.yml
+++ b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS3615xs.yml
@@ -3,7 +3,6 @@ synoinfo: &synoinfo
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"
-  supportssdcache: "no"
   support_syno_hybrid_raid:
   supportraidgroup:
   maxlanport: "8"
diff --git a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS3617xs.yml b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS3617xs.yml
index d548c25c..ad01c5ea 100644
--- a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS3617xs.yml
+++ b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS3617xs.yml
@@ -3,7 +3,6 @@ synoinfo: &synoinfo
   support_disk_compatibility: "no"
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"
-  supportssdcache: "no"
   support_syno_hybrid_raid:
   supportraidgroup:
   maxlanport: "8"
diff --git a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS3622xs+.yml b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS3622xs+.yml
index 038a2245..8e6b0928 100644
--- a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS3622xs+.yml
+++ b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS3622xs+.yml
@@ -20,9 +20,6 @@ platform: "broadwellnk"
 unique: "synology_broadwellnk_3622xs+"
 serial:
   prefix:
-  - "2030"
-  - "2040"
-  - "20C0"
   - "2150"
   middle: "SQR"
   suffix: "alpha"
diff --git a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS720+.yml b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS720+.yml
index 3e5f3eae..28e1ff87 100644
--- a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS720+.yml
+++ b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS720+.yml
@@ -20,15 +20,13 @@ platform: "geminilake"
 unique: "synology_geminilake_720+"
 serial:
   prefix:
-  - "2030"
-  - "2040"
-  - "20C0"
-  - "2150"
-  middle: "SBR"
+  - "2010"
+  - "2110"
+  middle: "QWR"
   suffix: "alpha"
 dom: 2
 dt: true
-disks: 4
+disks: 2
 beta: true
 productvers:
   "6.2":
diff --git a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS918+.yml b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS918+.yml
index f6b9c50e..5783e645 100644
--- a/files/board/arpl/overlayfs/opt/arpl/model-configs/DS918+.yml
+++ b/files/board/arpl/overlayfs/opt/arpl/model-configs/DS918+.yml
@@ -20,10 +20,7 @@ platform: "apollolake"
 unique: "synology_apollolake_918+"
 serial:
   prefix:
-  - "1780"
-  - "1790"
-  - "1860"
-  - "1980"
+  - "1910"
   middle: "PDN"
   suffix: "numeric"
 flags:
diff --git a/files/board/arpl/overlayfs/opt/arpl/model-configs/DVA3219.yml b/files/board/arpl/overlayfs/opt/arpl/model-configs/DVA3219.yml
index 15c07755..f313973c 100644
--- a/files/board/arpl/overlayfs/opt/arpl/model-configs/DVA3219.yml
+++ b/files/board/arpl/overlayfs/opt/arpl/model-configs/DVA3219.yml
@@ -4,7 +4,6 @@ synoinfo: &synoinfo
   support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"
   support_bde_internal_10g: "no"
-  supportnvme: "yes"
   support_syno_hybrid_raid:
   supportraidgroup:
   maxlanport: "8"
diff --git a/files/board/arpl/overlayfs/opt/arpl/model-configs/DVA3221.yml b/files/board/arpl/overlayfs/opt/arpl/model-configs/DVA3221.yml
index c23b2339..401a204e 100644
--- a/files/board/arpl/overlayfs/opt/arpl/model-configs/DVA3221.yml
+++ b/files/board/arpl/overlayfs/opt/arpl/model-configs/DVA3221.yml
@@ -1,10 +1,9 @@
 id: "DVA3221"
 synoinfo: &synoinfo
   support_disk_compatibility: "no"
-  support_memory_compatibility: "yes"
+  support_memory_compatibility: "no"
   support_led_brightness_adjustment: "no"
   support_bde_internal_10g: "no"
-  supportnvme: "yes"
   support_syno_hybrid_raid:
   supportraidgroup:
   maxlanport: "8"
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 878b1792..e9a4704f 100644
--- a/files/board/arpl/overlayfs/opt/arpl/model-configs/RS4021xs+.yml
+++ b/files/board/arpl/overlayfs/opt/arpl/model-configs/RS4021xs+.yml
@@ -19,7 +19,7 @@ platform: "broadwellnk"
 unique: "synology_broadwellnk_rs4021xs+"
 serial:
   prefix:
-  - "2250"
+  - "2160"
   middle: "T2R"
   suffix: "alpha"
 dom: 2