Pretty sure that I use the above links. I've always had to install the 6.7.8 and then immediately add the latest product update -- which I *think* is 11.
FRX is still problematic though it WILL install. I have a full page of error messages from a recent move of FRX from one workstation to another. I was able to resolve them all and get FRX working but you will need to use the latest FRX, patches and possibly install DOTNET, FRXREG, etc.
It is a bit of a project