i want to play downloaded games to psp 1004
what i have to do step by step
help help
Update to 6.20, then use the 6.20 HEN to install custom firmware 5.03 M33 or whatever version or GEN is out.
Then just put your ISOs into the ISO folder and you should be able to play them.
Sorry, can't be bothered giving a detailed explaination right now.