Dw d22a sony firmware help

I have d22a cant get the firmware from sony. I am making lots of coasters. how do I flash? what is omniflash? how do I use it please help I have to get several dvds made for my wife by tomorrow

Thanks !!

Please check the Liteon/Sony subforum and their FAQs.
http://club.cdfreaks.com/forumdisplay.php?s=&daysprune=&f=44

BYS6 is the latest official firmware for your drive.