I feel like the PS3 gets more updates than the PS4. : r/PS3
How to install Custom Firmware on the PS3 with FW 4.82 - Hackinformer
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 - Wololo.net
PS3 System Software 4.82 Update Live, Don't Update Your Firmware! | PSXHAX - PSXHACKS