diff --git a/images/Insta/ZLL_WS_4f_J_Release_10.03.32.02.zigbee b/images/Insta/ZLL_WS_4f_J_Release_10.03.32.02.zigbee
new file mode 100644
index 0000000..2967708
Binary files /dev/null and b/images/Insta/ZLL_WS_4f_J_Release_10.03.32.02.zigbee differ
diff --git a/index.json b/index.json
index c45337b..e3a6fbb 100644
--- a/index.json
+++ b/index.json
@@ -38,5 +38,13 @@
         "imageType": 265,
         "url": "https://github.com/Koenkk/zigbee-OTA/raw/master/images/Hue/Switch-ATmega_6.1.1.28573_0012.sbl-ota",
         "path": "images/Hue/Switch-ATmega_6.1.1.28573_0012.sbl-ota"
+    },
+    {
+        "fileVersion": 36832016,
+        "fileSize": 134487,
+        "manufacturerCode": 4474,
+        "imageType": 53250,
+        "url": "https://github.com/Koenkk/zigbee-OTA/raw/master/images/Insta/ZLL_WS_4f_J_Release_10.03.32.02.zigbee",
+        "path": "images/Insta/ZLL_WS_4f_J_Release_10.03.32.02.zigbee"
     }
 ]
\ No newline at end of file
diff --git a/scripts/add.js b/scripts/add.js
index ecaa885..f11424b 100644
--- a/scripts/add.js
+++ b/scripts/add.js
@@ -6,6 +6,7 @@ const baseURL = 'https://github.com/Koenkk/zigbee-OTA/raw/master';
 
 const manufacturerNameLookup = {
     4107: 'Hue',
+    4474: 'Insta',
 };
 
 if (!filename) {
@@ -27,14 +28,15 @@ if (!manufacturerNameLookup[parsed.header.manufacturerCode]) {
 const manufacturerName = manufacturerNameLookup[parsed.header.manufacturerCode];
 const indexJSON = JSON.parse(fs.readFileSync('index.json'));
 const destination = path.join('images', manufacturerName, path.basename(file));
+const destinationPosix = destination.replace(/\\/g, '/');
 
 const entry = {
     fileVersion: parsed.header.fileVersion,
     fileSize: parsed.header.totalImageSize,
     manufacturerCode: parsed.header.manufacturerCode,
     imageType: parsed.header.imageType,
-    url:  `${baseURL}/${destination}`,
-    path: destination,
+    url:  `${baseURL}/${destinationPosix}`,
+    path: destinationPosix,
 };
 
 const index = indexJSON.findIndex((i) => {