![PS3 System Software v.4.21: F/W Only (USA) : Free Download, Borrow, and Streaming : Internet Archive PS3 System Software v.4.21: F/W Only (USA) : Free Download, Borrow, and Streaming : Internet Archive](https://archive.org/download/ps3systemsoftwarev.4.21fwonlyusa/PS3%20System%20Software%20v.4.21%20-%20F-W%20Only%20(USA).png)
PS3 System Software v.4.21: F/W Only (USA) : Free Download, Borrow, and Streaming : Internet Archive
![I recently bought a PS3 (CECHC04) with software ps2 compatibility for 100 euro with some games, i am waiting till it arrives, but i wanted to ask if i am safe to I recently bought a PS3 (CECHC04) with software ps2 compatibility for 100 euro with some games, i am waiting till it arrives, but i wanted to ask if i am safe to](https://preview.redd.it/hpajv50dyna61.png?width=640&crop=smart&auto=webp&s=20c1e27eca32020efb4a9bb7c833926aaae1aa26)
I recently bought a PS3 (CECHC04) with software ps2 compatibility for 100 euro with some games, i am waiting till it arrives, but i wanted to ask if i am safe to
![A Sony Playstation 3 PS3 menu highlighting the system update option recent news stories of users hacking in to the PS3 software Stock Photo - Alamy A Sony Playstation 3 PS3 menu highlighting the system update option recent news stories of users hacking in to the PS3 software Stock Photo - Alamy](https://c8.alamy.com/comp/BXYRGB/a-sony-playstation-3-ps3-menu-highlighting-the-system-update-option-BXYRGB.jpg)