PS3 ControlConsole API (CCAPI) v2.70 Rev 4 by Enstone | PSXHAX - PSXHACKS
PSP firmware 5.50 adds Information Board, internet security and more | Engadget
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 won't update regular software from cfw to OFW : r/ps3hacks
CCAPI Console Manager for PS3 - Apps on Google Play
PS3 Firmware 2.70 released | VG247
Firmware 2.70 Coming to the PlayStation 3
PS3 Gets New 2.70 Update, Lets You Text Chat And More - TechShout
PS3 2.70 Firmware Update Download Ready
PS3 - [Attempt] Restoring XMB UI of Firmware 1.00 - 2.70 to 4.84+ | Page 2 | PSX-Place
Downgradable PS3 Models & Base Firmware with MinVerChk | PSXHAX - PSXHACKS
PS3 Firmware Update 4.70 Available for Download, Brings Fresh PSN Logo - Update