diff --git a/README.md b/README.md
index e93e0d9..cd55551 100644
--- a/README.md
+++ b/README.md
@@ -403,6 +403,7 @@ Version | Date | Changes | Notes
   ### IPC_523SD8
 Version | Date | Changes | Notes
 --- | --- | --- | ---
+[v3.1.0.1643_23041100](https://support-d.reolink.com/attachments/token/OGUN4y1IYPT4H54LKgv4FrnPk/?name=IPC_523SD8.1643_23041100.E1-Outdoor.OV05A10.5MP.WIFI1021.PTZ.REOLINK.pak) | 2023‑04‑11 |  | 
 [v3.1.0.1643_22122400](https://support.reolink.com/attachments/token/earovP2n9ndB7vFrzTAbtAQsS/?name=IPC_523SD8.1643_22122400.E1-Outdoor.OV05A10.5MP.WIFI1021.PTZ.REOLINK.pak) | 2022‑12‑24 |  | [Source 1](https://github.com/AT0myks/reolink-fw-archive/discussions/5)
 [v3.1.0.1584_22120966](https://support-d.reolink.com/attachments/token/rngyK0yBtNIqpdAEaAuUDtfVr/?name=IPC_523SD8.1584_22120966.E1-Outdoor.OV05A10.5MP.WIFI1021.PTZ.REOLINK.pak) | 2022‑12‑09 |  | [Source 1](https://github.com/AT0myks/reolink-fw-archive/discussions/11)
 [v3.1.0.1348_220922660](https://drive.google.com/uc?id=12gn4NVw4v_DABQ8b_XKmQJ3tUFId2n7y&confirm=t) | 2022‑09‑22 |  | [Source 1](https://www.reddit.com/r/reolinkcam/comments/zhktis/comment/izoohjp)
diff --git a/firmwares_manual.json b/firmwares_manual.json
index ee41219..7262f36 100644
--- a/firmwares_manual.json
+++ b/firmwares_manual.json
@@ -832,34 +832,38 @@
     "source": "manual",
     "note": "The changelog has been manually compiled by @combatlord by comparing v3.1.0.1643_22122310 to this version. The changes only relate to the web client.",
     "changelog": [
-        "Add pet detection (beta feature)",
-        "Add \"Horizontal tracking Range\" on the left side",
-        "Add \"Monitor Point\" under PTZ",
-        "Add \"Return to Monitor Point\" (auto/time) under PTZ",
-        "Add \"Interframe Space\" under Basic Settings/Encode",
-        "Remove \"Switch to Flashplayer\"",
-        "Add \"Reset All Settings\" under Device Settings/Camera",
-        "Add \"Interframe Space\" under Device Settings/Stream -> Clear/Fluent",
-        "Add \"Frame Rate Mode\" Auto/Gradual/Constant under Device Settings/Stream",
-        "Rename \"Detection Alarm\" to \"Alarm Settings\"",
-        "Add \"Tracking Type Pet\" under Alarm Settings (beta feature)",
-        "Add \"Tracking Schedule\" function and Alarm Settings/Tracking Schedule",
-        "Add \"Time to Stop Tracking\" -> Object Stops/Object Disappears under Alarm Settings/Tracking Schedule",
-        "Add \"Pet Sensivity\" under Alarm Settings/Smart Detection (beta feature)",
-        "Add \"Pet Alarm Delay\" under Alarm Settings/Alarm Delay (beta feature)",
-        "Split \"Audio and Light\" menu to separate menus Audio/Light",
-        "Add dropdown under Light/Spotlight mode (Off/Night smart mode/Timer Mode)",
-        "Add \"Pet\" on Surveillance/Record Schedule (beta feature)",
-        "Add \"Pet\" on Surveillance/Email Schedule (beta feature)",
-        "Add \"Pet\" on Surveillance/FTP Schedule (beta feature)",
-        "Add \"Pet\" on Surveillance/Siren Schedule (beta feature)",
-        "Add \"Pet\" on Surveillance/Push Schedule (beta feature)",
-        "Rename \"Network Settings\" to \"Network\"",
-        "Add \"Wi-Fi Channel Prefer\" under Network/Saved Wi-Fi network (Auto/Only 2.4G/5G)",
-        "Rename \"Port Settings\" to \"Server Settings\" under Network",
-        "Rename \"Media Port\" to Basic Service under Network/Server Settings",
-        "Add \"Illegal Login\" Lockout to System/User Management",
-        "Bugfix: timezone can now be changed under System/Date & Time"
+      "Add pet detection (beta feature)",
+      "Add \"Horizontal tracking Range\" on the left side",
+      "Add \"Monitor Point\" under PTZ",
+      "Add \"Return to Monitor Point\" (auto/time) under PTZ",
+      "Add \"Interframe Space\" under Basic Settings/Encode",
+      "Remove \"Switch to Flashplayer\"",
+      "Add \"Reset All Settings\" under Device Settings/Camera",
+      "Add \"Interframe Space\" under Device Settings/Stream -> Clear/Fluent",
+      "Add \"Frame Rate Mode\" Auto/Gradual/Constant under Device Settings/Stream",
+      "Rename \"Detection Alarm\" to \"Alarm Settings\"",
+      "Add \"Tracking Type Pet\" under Alarm Settings (beta feature)",
+      "Add \"Tracking Schedule\" function and Alarm Settings/Tracking Schedule",
+      "Add \"Time to Stop Tracking\" -> Object Stops/Object Disappears under Alarm Settings/Tracking Schedule",
+      "Add \"Pet Sensivity\" under Alarm Settings/Smart Detection (beta feature)",
+      "Add \"Pet Alarm Delay\" under Alarm Settings/Alarm Delay (beta feature)",
+      "Split \"Audio and Light\" menu to separate menus Audio/Light",
+      "Add dropdown under Light/Spotlight mode (Off/Night smart mode/Timer Mode)",
+      "Add \"Pet\" on Surveillance/Record Schedule (beta feature)",
+      "Add \"Pet\" on Surveillance/Email Schedule (beta feature)",
+      "Add \"Pet\" on Surveillance/FTP Schedule (beta feature)",
+      "Add \"Pet\" on Surveillance/Siren Schedule (beta feature)",
+      "Add \"Pet\" on Surveillance/Push Schedule (beta feature)",
+      "Rename \"Network Settings\" to \"Network\"",
+      "Add \"Wi-Fi Channel Prefer\" under Network/Saved Wi-Fi network (Auto/Only 2.4G/5G)",
+      "Rename \"Port Settings\" to \"Server Settings\" under Network",
+      "Rename \"Media Port\" to Basic Service under Network/Server Settings",
+      "Add \"Illegal Login\" Lockout to System/User Management",
+      "Bugfix: timezone can now be changed under System/Date & Time"
     ]
+  },
+  {
+    "sha256_pak": "d98fb7e08f261d348d9d29132237c303c9b79bb6640bf28fc4212238ad9928b1",
+    "source": "manual"
   }
 ]
\ No newline at end of file
diff --git a/pak_info.json b/pak_info.json
index d4f18a0..2ce7dd0 100644
--- a/pak_info.json
+++ b/pak_info.json
@@ -7728,5 +7728,22 @@
     ],
     "model_id": 184,
     "hw_ver_id": 308
+  },
+  "d98fb7e08f261d348d9d29132237c303c9b79bb6640bf28fc4212238ad9928b1": {
+    "info": {
+      "firmware_version_prefix": "v3.1.0",
+      "board_type": "IPC_523SD8",
+      "board_name": "IPC_523SD8",
+      "build_date": "230411",
+      "display_type_info": "E1 Outdoor",
+      "detail_machine_type": "IPC_523SD8",
+      "type": "IPC",
+      "version_file": "1643_23041100"
+    },
+    "download": [
+      "https://support-d.reolink.com/attachments/token/OGUN4y1IYPT4H54LKgv4FrnPk/?name=IPC_523SD8.1643_23041100.E1-Outdoor.OV05A10.5MP.WIFI1021.PTZ.REOLINK.pak"
+    ],
+    "model_id": 100039,
+    "hw_ver_id": 100040
   }
 }
\ No newline at end of file