Ferrox PS3 Custom Firmware 4.82 Standard v1.0 by Alexander | PSXHAX - PSXHACKS
PS3 update 4.82 out & should you update? NO! - Hackinformer
I purchased a PS3 backward compatible from ebay for a good price and I'm impressed how clean it is. However... It's still on firmware 2.50. Should I update the firmware? : r/PS3
PS3 Jailbreak 4.82
PS3 Custom Firmware 4.82 Download Installer 2017 Released For Homebrew, Details Here | Redmond Pie