Web Platform Installer update
Updating Web Platform install to latest Freeswitch/Fusion.
Make sure IIS is installed, and cgi is enabled,verify in "Turn Windows features on and off"
Follow all instructions at http://wiki.fusionpbx.com/index.php?title=Web_Platform_Installer you can use newer version of php if you wish.
Update freeswitch by using a binary from http://files-sync.freeswitch.org/windows/installer/
You can install freeswitch on the same machine or any other Windows machine, all we are doing is extracting the dll files. After install copy all dll files in root and the mod folder to a temporary location.
Uninstall freeswitch.
Copy the freeswitch dll's and mod folder to the fusionPBX folder, replacing files.
svn update the fusion www folder from http://fusionpbx.googlecode.com/svn/branches/dev
Delete contents of the Freeswitch scripts folder. In the Gui,click Advanced-Upgrade Schema, do this at least twice. Click System, menu manager, edit, reset defaults. click advanced, group manager, reset the permisions to default or adjust as needed.