PS3 System Software Update – 3.15 – PlayStation.Blog
PS3 firmware 3.15 update to include PSP Mini support | VG247
PS3 Firmware 4.90 Download For RPCS3 (Latest Version) - Old ROMs
Picked up a ceche01 on the cheap. 100 bucks. Runs fine. On firmware 4.50 Hasn't been used since they got a ps4 on launch day and just sat around till they decided