This tool can be used to:
Release date: 13th Nov 2008. Please note that since this the first public release of this software, there may be bugs etc that have not been discovered yet and there are no guarantees that all features will work on all systems/routers.
Release date: 14th Jun 2009. Includes many small changes/improvements and the ability to execute scripts at the bootloader.
Release date: 4th Jan 2011. This version is able to run PCTool scripts which are in Unix file format.