diff --git a/plugins/PostProcessingPlugin/PostProcessingPlugin.py b/plugins/PostProcessingPlugin/PostProcessingPlugin.py
index 845ad45341..fbb4214021 100644
--- a/plugins/PostProcessingPlugin/PostProcessingPlugin.py
+++ b/plugins/PostProcessingPlugin/PostProcessingPlugin.py
@@ -139,22 +139,28 @@ class PostProcessingPlugin(QObject, Extension):
         if self._loaded_scripts: # Already loaded.
             return
 
-        # The PostProcessingPlugin path is for built-in scripts.
-        # The Resources path is where the user should store custom scripts.
-        # The Preferences path is legacy, where the user may previously have stored scripts.
-        resource_folders = [PluginRegistry.getInstance().getPluginPath("PostProcessingPlugin"), Resources.getStoragePath(Resources.Preferences)]
-        resource_folders.extend(Resources.getAllPathsForType(Resources.Resources))
-        for root in resource_folders:
-            if root is None:
-                continue
-            path = os.path.join(root, "scripts")
+        # Make sure a "scripts" folder exists in the main configuration folder and the preferences folder.
+        # On some platforms the resources and preferences folders resolve to the same folder,
+        # but on Linux they can be different.
+        for path in set([os.path.join(Resources.getStoragePath(r), "scripts") for r in [Resources.Resources, Resources.Preferences]]):
             if not os.path.isdir(path):
                 try:
                     os.makedirs(path)
                 except OSError:
                     Logger.log("w", "Unable to create a folder for scripts: " + path)
-                    continue
 
+        # The PostProcessingPlugin path is for built-in scripts.
+        # The Resources path is where the user should store custom scripts.
+        # The Preferences path is legacy, where the user may previously have stored scripts.
+        resource_folders = [PluginRegistry.getInstance().getPluginPath("PostProcessingPlugin"), Resources.getStoragePath(Resources.Preferences)]
+        resource_folders.extend(Resources.getAllPathsForType(Resources.Resources))
+
+        for root in resource_folders:
+            if root is None:
+                continue
+            path = os.path.join(root, "scripts")
+            if not os.path.isdir(path):
+                continue
             self.loadScripts(path)
 
     def loadScripts(self, path: str) -> None:
diff --git a/resources/definitions/ultimaker_s3.def.json b/resources/definitions/ultimaker_s3.def.json
index 61652b23a6..0cf31c7f66 100644
--- a/resources/definitions/ultimaker_s3.def.json
+++ b/resources/definitions/ultimaker_s3.def.json
@@ -9,7 +9,11 @@
         "manufacturer": "Ultimaker B.V.",
         "file_formats": "application/x-ufp;text/x-gcode",
         "platform": "ultimaker_s3_platform.obj",
-        "bom_numbers": [213482, 213483],
+        "bom_numbers": [
+            213482,
+            213483,
+            213484
+        ],
         "exclude_materials": [
             "generic_hips",
             "generic_petg",
diff --git a/resources/definitions/ultimaker_s5.def.json b/resources/definitions/ultimaker_s5.def.json
index 44ca7d7018..8bb086a654 100644
--- a/resources/definitions/ultimaker_s5.def.json
+++ b/resources/definitions/ultimaker_s5.def.json
@@ -12,7 +12,8 @@
         "bom_numbers": [
             9051,
             214475,
-            214476
+            214476,
+            214477
         ],
         "firmware_update_info":
         {
diff --git a/resources/definitions/ultimaker_s7.def.json b/resources/definitions/ultimaker_s7.def.json
index a996e00f72..16a36eefc2 100644
--- a/resources/definitions/ultimaker_s7.def.json
+++ b/resources/definitions/ultimaker_s7.def.json
@@ -9,12 +9,10 @@
         "manufacturer": "Ultimaker B.V.",
         "file_formats": "application/x-ufp;text/x-gcode",
         "platform": "ultimaker_s7_platform.obj",
-        "bom_numbers": [
-            5078167
-        ],
+        "bom_numbers": [5078167, 5078168],
         "firmware_update_info":
         {
-            "check_urls": [ "https://software.ultimaker.com/releases/firmware/9051/stable/um-update.swu.version" ],
+            "check_urls": [ "https://software.ultimaker.com/releases/firmware/5078167/stable/um-update.swu.version" ],
             "id": 5078167,
             "update_url": "https://ultimaker.com/firmware?utm_source=cura&utm_medium=software&utm_campaign=fw-update"
         },