- Copy oeupdmaker and oeupdmaker% to /PSP/GAME if you are in 1.50, or to /PSP/GAME150 if you
are in any SE/OE version. Get the 1.50 and 3.40 Sony updaters (of any region, because all are
currently the same), and copy them in the oeupdmaker directory with the names 150.PBP and 340.PBP.
Execute the program, and it will generate the DATA.DXAR file. The checksums (althoug the flasher
will check for them for you):
- Copy 340oeflasher and 340oeflasher% to /PSP/GAME if you are in 1.50, or to /PSP/GAME150 if you
are in any SE/OE version. Move the DATA.DXAR to 340oeflasher directory.
You need 75% battery, although you can skip this if you pressed L+triangle while loading the program.
