The PS3 HFW 4.91 (Hybrid Firmware) is a modified version of the official system software designed to enable PS3HEN (Homebrew Enabler) on all console models, including Slim and Super Slim units that cannot run traditional Custom Firmware (CFW). Core Purpose and "Quality" Improvements
System Tools: Access the Apollo Save Tool for modifying game saves or manage your console's temperature with webMAN. ps3 4921 hfw high quality
Why go through this effort?
These Slim models are the "sweet spot" of PS3 hacking. The PS3 HFW 4