PS3: Homebrew ENabler 3.0.3_4.88 released for Firmware 4.88 - Wololo.net
PS3 - UNABLE TO UPDATE CFW | PSX-Place
PS3: Firmware 4.75 zum Download - Update verbessert Systemstabilität
Ps3 Firmware Update 4.75 - Colaboratory
PS3 System Firmware on Multiman shows 4.75, but when I check in system information in the xmb menu it shows 4.86. Is this normal? Is there any way/should I upgrade it to