How to Manually Update the PlayStation 4 or Pro
PS4 Firmware Update 6.00 Released, Available to Download Now | Push Square
PS4 consoles will still be playable long after PSN has died, thanks to this major update | Ars Technica
How to Update a PS4 Console Automatically or Manually
PS4 Firmware Update 7.00 Is Available to Download Right Now | Push Square
New PS4 firmware 3.0 update will make cloud saves suck less - ExtremeTech
PS4 Firmware 6.20 Download Available - Brings Further System Stability - TheNerdMag
PS4 firmware update 8.52 is out, here is the patch note | TheSixthAxis
PS4 Firmware Update 8.0 Changes Party and Messages Features, Adds Free Avatars for PS4 Exclusives - IGN
PS5 Firmware Update 6.00 and 7.00 Release Dates Revealed - Report - PlayStation LifeStyle
Helpful tips on finding a PS4 on 6.72 or a lower firmware! - Hackinformer
Report: Sony's Latest Firmware Update For PlayStation 4 Could Be One Of Its Biggest Yet
PlayStation 4 - Wikipedia
PlayStation 4 firmware 5.05 jailbreak released - NotebookCheck.net News
Check Version of PS4 System Software - YouTube
New PS4 Update 9.00 Reportedly Bricking Some People's Consoles – Pokde.Net
PlayStation 4 Firmware Update 6.02 Now Live; Improves System Performance
How to Update System Software on PS4: 13 Steps (with Pictures)
PlayStation 4 Firmware 1.7 Update Release Date Reportedly Leaked - New Screeshots Show Upcoming Features
PS4 update: Big PlayStation release coming soon from Sony? | Gaming | Entertainment | Express.co.uk
PlayStation 4 system software - Wikipedia
PS4 firmware 2.5 release date and details | Eurogamer.net
PS4 Firmware Update 9.00 Launches Alongside New PS5 System Software | Push Square
PS4 Firmware Update 8.52 Available to Download Now | Push Square
PS4 update 4.0 features: HDR, Quick Menu and folders | WIRED UK
