Thank you for your post.
Yes, there was a problem with the initial Maintenance Release link. It has been corrected and you can download it again.
Also, the in-product documentation can also be found in the Support -> Downloads section of our web site. The Getting Started Guide can be accessed at:
This is the complete Guide to installing FileMaker Server 11.
For all the in-product documentation for FileMaker 11, go to:
We apologize for any inconvenience this may have caused.