Installare modifica PS3 4.87 max via software (CFW Rebug REX 4.86.1/ CFW Evilnat 4.87.2 cobra 8.2) | Reboot.ms
PlayStation 3: Sony releases Firmware 4.87 for their 14 year old console – HFW 4.87.1 is already out with SEN Enabler already being updated to spoof FW 4.87 | LaptrinhX
PS3 System Software 4.87 Update Live, Don't Update Your Firmware! | PSXHAX - PSXHACKS