diff --git a/.github/workflows/validate_firmware.yml b/.github/workflows/validate_firmware.yml
new file mode 100644
index 0000000..a67362f
--- /dev/null
+++ b/.github/workflows/validate_firmware.yml
@@ -0,0 +1,14 @@
+name: Validate firmware
+on:
+  - pull_request
+
+jobs:
+  firmware-check:
+    name: Validate firmware
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v2
+
+      - name: Validate firmware
+        run: "cd files && md5sum -c nofsm_patch_md5.sum && sha1sum -c nofsm_patch_sha1.sum"
diff --git a/README.md b/README.md
index e62f505..414fcda 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ Ps3xploit team. If you find these tools useful, please consider a donation via P
 
 - **This is NOT official repository of bgtoolset**. It's a dump which I made for myself, to be able jailbreak my console if for whatever reason [Ps3Xploit](https://www.ps3xploit.com/)
 website goes down.
-- **Use this mirror as a last resort** - you should always go to [bgtoolset page](https://www.ps3xploit.net/bgtoolset/) first, and use tools provided there.
+- **Use this mirror as a last resort** - you should always go to [bgtoolset page](https://www.ps3xploit.me/) first, and use tools provided there.
   Not only they are more reliable, and written by people who actually know what they're doing - they're also always up to date.
 - **I'm not responsible for any damage you may do to your console**. This stuff if used inproperly, can brick your PS3.
 - Some people tested this dump on their consoles, and it worked without any issues. However I do not guarantee that it will work for you. See [Tested consoles][#tested-consoles].
@@ -29,4 +29,8 @@ website goes down.
 |---------|------------|----------|:------:|---------------------------------------------------------------------|
 | SLIM    | CECH-2503B | 4.88     | ✅     | E-mail info                                                         |
 | SLIM    | CECH-2504  | 4.88     | ✅     | [Twitter](https://twitter.com/leerz25/status/1555749812988809216#m) |
-| FAT     | CECH-J03   | 4.87     | ✅     | Myself                                                              |
+| FAT     | CECH-J03   | 4.87     | ✅     | ajgon                                                              |
+
+## Contributors
+
+- [@dracinn](https://github.com/dracinn)
diff --git a/file3.php b/file3.php
index cf22534..6e0bb10 100644
--- a/file3.php
+++ b/file3.php
@@ -28,6 +28,46 @@ $files = array(
     'type' => 'application/x-javascript',
     'kind' => 'js',
   ),
+  'nofsm_patch_480.bin' => array(
+    'path' => __DIR__ . '/files/nofsm_patch_480.bin',
+    'type' => 'application/octet-stream',
+    'kind' => 'bin',
+  ),
+  'nofsm_patch_481.bin' => array(
+    'path' => __DIR__ . '/files/nofsm_patch_481.bin',
+    'type' => 'application/octet-stream',
+    'kind' => 'bin',
+  ),
+  'nofsm_patch_482.bin' => array(
+    'path' => __DIR__ . '/files/nofsm_patch_482.bin',
+    'type' => 'application/octet-stream',
+    'kind' => 'bin',
+  ),
+  'nofsm_patch_483.bin' => array(
+    'path' => __DIR__ . '/files/nofsm_patch_483.bin',
+    'type' => 'application/octet-stream',
+    'kind' => 'bin',
+  ),
+  'nofsm_patch_484.bin' => array(
+    'path' => __DIR__ . '/files/nofsm_patch_484.bin',
+    'type' => 'application/octet-stream',
+    'kind' => 'bin',
+  ),
+  'nofsm_patch_485.bin' => array(
+    'path' => __DIR__ . '/files/nofsm_patch_485.bin',
+    'type' => 'application/octet-stream',
+    'kind' => 'bin',
+  ),
+  'nofsm_patch_486.bin' => array(
+    'path' => __DIR__ . '/files/nofsm_patch_486.bin',
+    'type' => 'application/octet-stream',
+    'kind' => 'bin',
+  ),
+  'nofsm_patch_487.bin' => array(
+    'path' => __DIR__ . '/files/nofsm_patch_487.bin',
+    'type' => 'application/octet-stream',
+    'kind' => 'bin',
+  ),
   'nofsm_patch_488.bin' => array(
     'path' => __DIR__ . '/files/nofsm_patch_488.bin',
     'type' => 'application/octet-stream',
@@ -39,7 +79,7 @@ $item = $files[$file];
 
 if(!file_exists($item['path'])) {
   http_response_code(404);
-  exit;
+  exit
 }
 
 header('Content-Type: ' . $item['type']);
diff --git a/files/nofsm_patch_480.bin b/files/nofsm_patch_480.bin
new file mode 100644
index 0000000..1f6717c
Binary files /dev/null and b/files/nofsm_patch_480.bin differ
diff --git a/files/nofsm_patch_481.bin b/files/nofsm_patch_481.bin
new file mode 100644
index 0000000..1f3424f
Binary files /dev/null and b/files/nofsm_patch_481.bin differ
diff --git a/files/nofsm_patch_482.bin b/files/nofsm_patch_482.bin
new file mode 100644
index 0000000..a01b509
Binary files /dev/null and b/files/nofsm_patch_482.bin differ
diff --git a/files/nofsm_patch_483.bin b/files/nofsm_patch_483.bin
new file mode 100644
index 0000000..6dfa453
Binary files /dev/null and b/files/nofsm_patch_483.bin differ
diff --git a/files/nofsm_patch_484.bin b/files/nofsm_patch_484.bin
new file mode 100644
index 0000000..9ee3d8c
Binary files /dev/null and b/files/nofsm_patch_484.bin differ
diff --git a/files/nofsm_patch_485.bin b/files/nofsm_patch_485.bin
new file mode 100644
index 0000000..512787f
Binary files /dev/null and b/files/nofsm_patch_485.bin differ
diff --git a/files/nofsm_patch_486.bin b/files/nofsm_patch_486.bin
new file mode 100644
index 0000000..4c8c304
Binary files /dev/null and b/files/nofsm_patch_486.bin differ
diff --git a/files/nofsm_patch_487.bin b/files/nofsm_patch_487.bin
new file mode 100644
index 0000000..bd28e8c
Binary files /dev/null and b/files/nofsm_patch_487.bin differ
diff --git a/files/nofsm_patch_md5.sum b/files/nofsm_patch_md5.sum
new file mode 100644
index 0000000..bd8d21d
--- /dev/null
+++ b/files/nofsm_patch_md5.sum
@@ -0,0 +1,9 @@
+d8bb229d2d802acccc0345031ee01d83  nofsm_patch_480.bin
+0bbb87121684b43e6727a459365f04ff  nofsm_patch_481.bin
+32b8c0f25884933a00d1e924f84b2a68  nofsm_patch_482.bin
+2284cfdb950d14ca199ad9469aaa1ec4  nofsm_patch_483.bin
+ed1f431ac996d2ab06ea40a7193d4912  nofsm_patch_484.bin
+99ffe0a761bee3e0668ba919cbfe4cf4  nofsm_patch_485.bin
+0669179877ae23f5c918e6e62e930bac  nofsm_patch_486.bin
+1efb54b005b09a10e436f9c76e51d870  nofsm_patch_487.bin
+ea9f81a031a7b6701560b3501712df1a  nofsm_patch_488.bin
diff --git a/files/nofsm_patch_sha1.sum b/files/nofsm_patch_sha1.sum
new file mode 100644
index 0000000..59e90b5
--- /dev/null
+++ b/files/nofsm_patch_sha1.sum
@@ -0,0 +1,9 @@
+9a8a1901b4f68ec1149e3a09eecb600df6b8c5f5  nofsm_patch_480.bin
+fbccae92dd7e1908aa8251986d43598d8ec9ebaf  nofsm_patch_481.bin
+1d50d03e4c446da2a547bf5e182900ff0d6ac1c7  nofsm_patch_482.bin
+30333fb94c437200812058206e26d62030c13dfc  nofsm_patch_483.bin
+846499da8ea6b193a937a9ba5f1c9236d0e020d3  nofsm_patch_484.bin
+cd245ab93753a31eff19b8f8a4b55f0ee08a85c2  nofsm_patch_485.bin
+ab9224b4acf307ca4600684a066edb506f77dec3  nofsm_patch_486.bin
+231488e8664b62ea10998f71e0a5ba677e1bdb8d  nofsm_patch_487.bin
+f0588f24db7e793256f8de08948ef23340b3bff3  nofsm_patch_488.bin