PS3 - 4.81 (OFW) Firmware Update Now Live !!! | PSX-Place
PS3 System Update 4.81 Is Available Now To Download
PS3 IDPS Dumper for Firmware 4.81 incoming... - Hackinformer
PS3 4.81 OFW | Gamers Alive
My brother dropped off our old PS3 collection (left). On the right is my collection since this year. It's a slim model on os version 4.81. Do you think it's worth it to update the system software? Thanks! : r/PS3