For Doom your doing it right, I don't know maybe if you update you could use an e-loader. To update using a regular EBOOT updater just make a folder named UPDATE in your PSP/GAME folder and put the EBOOT.PBP in there and run it from the GAME menu.
P.S. Delo1of12 the USA update can be located
[Only Registered Users Can See Links. Click Here To Register] and the JAP one
[Only Registered Users Can See Links. Click Here To Register]
edited by: superskull85, Jan 06, 2007 - 09:41 PM [addsig]