Ps3 4921 Hfw High Quality

The answer is hardware compatibility. Full CFW (like Rebug or Evilnat) requires a console with a factory firmware of 3.56 or lower. That excludes the majority of PS3 Slims (CECH-3000 series) and all Super Slims.

The "ps3 4921 hfw high quality" refers to Hybrid Firmware (HFW) version 4.92.1 ps3 4921 hfw high quality

: The primary feature of HFW is that it allows for the installation of PS3HEN (Homebrew ENabler) , which lets you run backups, emulators, and custom apps. Official System Stability The answer is hardware compatibility