"http://www.isitdownrightnow.com/sdkdocs.roku.com.html":2unx7toc]DOWN Sdkdocs.roku.com is DOWN for everyone.
It is not just you. The server is not responding...
Can anyone please help us to provide the link to download the latest Roku SDK Version 5.4
Currently I am having Roku SDK 4.1 with Roku 2.
Now I want to start development on Roku 3.
Also please let us know the difference or additional features added in Version 5.4 from 4.1