This is _not_ a Universal Flasher, this is a tool, which will allow the users to Russify their PRS-505
Sony Readers. 

1. Unpack the contents of the archive to a flash card.
2. Plug the flash card into the PRS-505
3. Press 6
4. Wait for the PRS-505 to report "Reflashing was successful. Rebooting."
5. Take the flash card out of the PRS-505
6. Wait for the unit to reboot
7. Enjoy