thats the easiest downgrader u must update to 2.71 use HenC then downgrade to 1.5.
BEFORE DOING SO CHECK IF U HAVE A TA-82 BECAUSE THAT MOTHERBOARD CANT DOWNGRADE
google on "ta-82" theres pics every where.
Do so first others questions post em up ere
found u a pic http://pspupdates.qj.net/uploads/art...t1_qjgenth.jpg