Ps3 Firmware Download -

Easiest method if your PS3 is already connected to the internet:

Sony occasionally moves legacy content. Try the PlayStation support archive or search for "PlayStation 3 System Software Update 4.90" on official Sony forums. Never use third-party mirrors. ps3 firmware download

No. System updates preserve user data, game saves, and trophies. However, a System Restore will delete everything. Always back up to USB or PS Plus cloud before major troubleshooting. Easiest method if your PS3 is already connected