diff --git a/patches/001-create-json-info-files.diff b/patches/001-create-json-info-files.diff
index 4cae25b..2025766 100644
--- a/patches/001-create-json-info-files.diff
+++ b/patches/001-create-json-info-files.diff
@@ -100,10 +100,10 @@ index 00000000000..31b8d1c123f
 +    json.dump(device_info, json_file, sort_keys=True, indent="  ")
 diff --git a/scripts/json_device_merge.py b/scripts/json_device_merge.py
 new file mode 100755
-index 00000000000..ac2c10902bc
+index 0000000000..3d8f70a95f
 --- /dev/null
 +++ b/scripts/json_device_merge.py
-@@ -0,0 +1,62 @@
+@@ -0,0 +1,60 @@
 +#!/usr/bin/env python3
 +
 +import json
@@ -119,14 +119,11 @@ index 00000000000..ac2c10902bc
 +targets_dir = os.path.join(bin_dir, "targets")
 +
 +for root, dirs, files in os.walk(targets_dir):
++    current_dir = root[len(targets_dir) + 1 :]
 +    # check if root contains one slash aka target/subtarget
-+    if len(root[len(targets_dir) + 1 :].count("/")) == 1:
++    if current_dir.count("/") == 1:
 +        # initialize maps.json for target/subtarget
-+        dev_map = {
-+            "metadata_version": 1,
-+            "target": root,
-+            "devices": {},
-+        }
++        dev_map = {"metadata_version": 1, "target": current_dir, "devices": {}}
 +        for file in files:
 +            # ignore existing map.json files
 +            if file.endswith(".json") and file != "map.json":
@@ -141,20 +138,21 @@ index 00000000000..ac2c10902bc
 +                # generate map entry for each supported device
 +                for supported in dev_info["supported_devices"]:
 +                    dev_map["devices"][supported] = {}
-+                    dev_map["devices"][supported]["id"] = dev_info["id"]
++                    dev_map["devices"][supported]["info"] = file
 +                    dev_map["devices"][supported]["sha256"] = dev_sha256
 +
 +                # path from overview.json to device info files
-+                dev_path = "{}/{}/{}".format(
-+                    dev_info["target"], dev_info["subtarget"], file
-+                )
++                dev_path = "{}/{}".format(dev_info["target"], file)
 +
 +                # add title(s) to overview
 +                for title in dev_info.get("title"):
 +                    if title in dev_overview["devices"]:
 +                        print(
-+                            "WARNING: {} already exists in overview and will be overwritten".format(
-+                                title
++                            "WARNING: '{}' pointing to '{}' already exists in overview and will be overwritten with '{}/{}'".format(
++                                title,
++                                dev_overview["devices"][title],
++                                dev_info["target"],
++                                file,
 +                            )
 +                        )
 +                    dev_overview["devices"][title] = dev_path