He says that this one's a mod of tommydanger's 3.01 DH Firmware Installer "to be able to prepare 3.02 to emulate via devhook 0.51.0100. (dh/302)/ save the 3.02 dump on dh/302 for new dwvhook ( 0.51.0100)." Black_Skull notes that "you just put the eboot.pbp of 3.02 update on root, execute the app, and press X. Cool, eh? Go get it now! Just click the download link below
http://www.sendspace.com/file/7yf9vx