PS3 System Update 4.88 Patch Notes | Attack of the Fanboy
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: Homebrew ENabler 3.0.3_4.88 released for Firmware 4.88 - Wololo.net
Trying to Update the PS3 OFW 4.84 to HFW 4.84.2 | PSX-Place
PS3 COMPLETE TUTORIAL (CFW TO OFW TO CFW) - 2020 - YouTube