After I boot up Chickhen R2, I go to start cfw enabler, and it turns off after a few seconds. If I hold R while starting up cfw enabler, I can get to the screen where it says start, uninstall etc, but if I start, it turns off again. The same thing happens with 5.03 GEN-A, after I install the custom firmware, and try to reboot, the psp turns off by itself.
EDIT: I got cfw enabler working, but not 5.03 GEN-A



