PS3 System Software Update - Free download and software reviews - CNET Download
How To Jailbreak PS3 4.81 OFW to CFW? [Working]
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
Sony PlayStation 3 Firmware 4.88 Download | TechSpot
How to update ps3 to 4.81 CFW - YouTube
How to update ps3 to 4.81 CFW - YouTube
Can't connect my PSP to my PS3 (running cfw 4.81) tried different cables, is it an update thing? : r/PSP
PS3 Firmware Update 4.81 Improves “Quality” of System Performance
PS3 4.81 System Software Update PS Vita 3.63 Update DETAILS - YouTube
PS3 System Update 4.81 Now Available for Download [VIDEO] : Tech : University Herald