diff --git a/README.md b/README.md
index 2484ebd..09983b1 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,25 @@ var ffprobe = require('ffprobe-static');
 console.log(ffprobe.path);
 ```
 
+Version Notes
+----
+
+Currently supports Mac OS X (64-bit), Linux (32 and 64-bit) and Windows
+(32 and 64-bit).
+
+Currently version `3.1` is installed for Mac and Linux, and `3.0.1` for
+Windows.
+
+I pulled the versions from the ffmpeg static build pages linked from the
+official ffmpeg site. Namely:
+
+* [64 bit Mac OSX](https://evermeet.cx/ffmpeg/)
+* [64 bit Linux](http://johnvansickle.com/ffmpeg/)
+* [32 bit Linux](http://johnvansickle.com/ffmpeg/)
+* [64 bit Windows](http://ffmpeg.zeranoe.com/builds/win64/static/)
+* [32 bit Windows](http://ffmpeg.zeranoe.com/builds/win32/static/)
+
 Acknowledgements
 ----
 
-Special thanks to [eugenware](https://github.com/eugeneware) for <https://github.com/eugeneware/ffmpeg-static>, which this is based upon.
+Special thanks to [eugeneware](https://github.com/eugeneware) for <https://github.com/eugeneware/ffmpeg-static>, which this is based upon.
diff --git a/bin/darwin/x64/ffprobe b/bin/darwin/x64/ffprobe
index 80a0805..6a1c1fc 100755
Binary files a/bin/darwin/x64/ffprobe and b/bin/darwin/x64/ffprobe differ
diff --git a/bin/linux/ia32/ffprobe b/bin/linux/ia32/ffprobe
new file mode 100755
index 0000000..a179d4c
Binary files /dev/null and b/bin/linux/ia32/ffprobe differ
diff --git a/bin/linux/x64/ffprobe b/bin/linux/x64/ffprobe
index 1f17536..7a95f56 100755
Binary files a/bin/linux/x64/ffprobe and b/bin/linux/x64/ffprobe differ
diff --git a/bin/win32/ia32/ffprobe.exe b/bin/win32/ia32/ffprobe.exe
old mode 100644
new mode 100755
index 4d17a41..e2f751a
Binary files a/bin/win32/ia32/ffprobe.exe and b/bin/win32/ia32/ffprobe.exe differ
diff --git a/bin/win32/x64/ffprobe.exe b/bin/win32/x64/ffprobe.exe
old mode 100644
new mode 100755
index f3cdd9a..86f11ad
Binary files a/bin/win32/x64/ffprobe.exe and b/bin/win32/x64/ffprobe.exe differ