Quote from Mrr Zed0 on March 8, 2025, 5:42 am

PS3 4.91 Firmware File

http://dus01.ps3.update.playstation.net/update/ps3/image/us/2024_0227_3694eb3fb8d9915c112e6ab41a60c69f/PS3UPDAT.PUP

 

Sony Website

https://www.playstation.com/en-ca/support/hardware/ps3/system-software/