diff --git a/README.adoc b/README.adoc
index d44e4b3..432b090 100644
--- a/README.adoc
+++ b/README.adoc
@@ -562,7 +562,7 @@ Checkout to the prebuilt repo version so that the scripts and documentation will
 
 ....
 git checkout <release-sha>
-git submodule update --init "$(./getvar qemu_src_dir)"
+git submodule update --init --recursive "$(./getvar qemu_src_dir)"
 ./build-qemu
 ./run
 ....
diff --git a/download-latest-release b/download-latest-release
new file mode 100755
index 0000000..be90a24
--- /dev/null
+++ b/download-latest-release
@@ -0,0 +1,11 @@
+#!/usr/bin/env python3
+
+import json
+import urllib.request
+
+_json = json.loads(urllib.request.urlopen(urllib.request.Request(
+    'https://api.github.com/repos/cirosantilli/linux-kernel-module-cheat/releases',
+    headers={'Accept' : 'application/vnd.github.full+json"text/html'}
+)).read())
+asset = _json[0]['assets'][0]
+urllib.request.urlretrieve(asset['browser_download_url'], asset['name'])
diff --git a/release b/release
old mode 100644
new mode 100755
index c9df514..d013669
--- a/release
+++ b/release
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 
+import imp
 import os
 import subprocess
 
@@ -15,8 +16,8 @@ subprocess.check_call([os.path.join(common.root_dir, 'test')])
 subprocess.check_call([os.path.join(common.root_dir, 'build-all')])
 zip_img.main()
 tag = 'sha-{}'.format(common.sha)
-subprocess.check_call(['git', 'tag', tag])
-subprocess.check_call(['git', 'push' '--tags'])
+subprocess.check_call(['git', 'tag', '-f', tag])
+subprocess.check_call(['git', 'push', '--tags'])
 # TODO
 # - https://stackoverflow.com/questions/41022470/curl-request-to-add-file-to-github-release
 # - https://stackoverflow.com/questions/38627115/upload-files-to-github-directory-using-github-api