Format the USB drive to . The PS3 will not recognize NTFS or exFAT file systems.
The 4.89 firmware update focused primarily on security and PSN integration improvements: ps3 system software update 489 download link
To download the PS3 System Software Update 4.89 file, visit the official Sony website: Format the USB drive to
The PS3 4.89 Legacy: Why This Update Changed Everything for Sony’s Classic Console When Sony dropped PS3 System Software Update 4.89 ps3 system software update 489 download link
Regular security and performance patches were applied to improve system operation. How to Install PS3 Update 4.89
Do not download firmware files from random forums, YouTube links, or unofficial “emulator” sites. Many of these contain malware, corrupt files, or custom firmware (CFW) that can permanently ban your console from PSN. Use only the official Sony link below.