Hi, i just bought my psp 2000 and it was working perfectly til it get bricked, It starts holding the home button and starting up. I ve already tried tutorials, in this one https://www.youtube.com/watch?v=4NRBFkX-F6c&t=496s Everything goes good until the step PSP update ver. 6.61 my console says that the update is already installed and i dont need to install it again and all the other steps doesnt work. I already tried to downgrade my custom firmware from 6.61 to 6,60 with chronoswitch downgrader but it doesnt works, says the same thing that the update is already installed and i cant install, im blocked in that step and i cant do nothing please help me :(