how to download the ps3 system software onto a flash drive. - YouTube
PS3™ | System Update
PS3 System Software Update 4.87 Now Available For Download - PlayStation Universe
PS3 Custom Firmware 4.82 Download Installer 2017 Released For Homebrew, Details Here | Redmond Pie
The Newest PS3 Update Comes in the Form of Version 4.84
PlayStation 3: Sony releases Firmware 4.86 for their 13 year old console - HFW 4.86 released, SEN Enabler updated & PS3HEN to be updated soon due to no kernel changes! - Wololo.net
PlayStation 3 firmware updated to version 4.88 | GBAtemp.net - The Independent Video Game Community
PlayStation 3 system software - Wikipedia
Firmware 4.75 Is Available for Sony PlayStation 3 Systems - Update Now
PS3 Update 4.80 is out, guess what it brings to the table? - Wololo.net
Surprise! There's a new PS3 firmware update - here's what patch 4.88 does | TheSixthAxis