How to get out of PS3 4.82/4.81/4.80 /4.78/ 4.76/4.75 Demo Mode - YouTube
ps3 - Set up a new hard drive for Playstation 3? - Arqade
PS3™ | System Update
PS3 - 4.88 Update is Live! - Official HFW & HEN Released | PSX-Place
PlayStation 3: Sony releases Firmware 4.86 for their 13 year old console - HFW 4.86 released, SEN Enabler updated & PS3HEN to be updated soon due to no kernel changes! - Wololo.net
PS3 Firmware History | XTREME PS
The Newest PS3 Update Comes in the Form of Version 4.84
PS3 System Update 4.80 Now Available To Download | Attack of the Fanboy