What does this do?

This application can always download the newest TCP Gecko Installer and JGecko U for you. It also places the files in their respective folders in the same directory as this application. You can then conveniently use the graphical user interface to copy the files to your SD card.

How does the graphical interface look like?

How do I use this?

First you download the files using the application. Next you select the drive you want to transfer to from the table and finally transfer the files by clicking the button.

Where do I download it?

Here.