Hey, I really need your help. I have PSP3000 with custom firmware 6.60 which I installed from https://digiex.net/threads/psp-custom-firmware-pro-c2-6-61-6-60-6-39-6-35-6-20-download.15706/ and when I tried to update to 6.61 it's not working. Like it runs installation process, and after it says...