HOW DO I PLAY ISO's ON MY 1.5 FIRMWARE PSP

ITS RECOMMENDED THAT YOU INSTALL CUSTOM FIRMWARE INSTEAD SEE MY POST 3.40 oe custom firmware installation

Here's a guide how to play iso's on your 1.5 firmware psp . Note you need atleast 512mb to play an iso best buy 2GB , 4GB or 8GB memory stick ...

PLAY ISO's WITH DEVHOOK 0.46 ultimate installer :

1) Just download the 0.46 ultimate installer from here.

2) Connect your 1.5 firmware psp via usb , make sure the memory card is formated.

3) Run the devhook ultimate installer ,click on next , next , next and of course get em done

4) choose the root drive of your psp and it will automatically load devhook on you psp .

5) After that put an iso to the iso folder in the root of you memory stick

6) Go to GAME > Memory stick and choose devhook (it's blue square logo with music :P).

7) In Devhook, go to 'UMD Select'. Choose your ISO or UMD Disc to load the UMD instead of a copy. (You need to have a umd in your psp any one will do )

8)Then choose 'Start'. The PSP will restart and load your iso or UMD disc or choose the UMD icon .

9)To quick change iso's on 2.71 emulated firmware go to the main menu and hold home+L or home +R to change iso's

10) To go back to 1.5 go to GAME > memory stick and click on 2.xx to 1.5 (the white logo)Happy gaming ^_^

You can also play homebrew games or application on your 1.5 psp, see my site for cool homebrews

Note: You can download a free unzipper software here