for PS3 E3 Nor Flasher Professional Board Hard Drive Tray Host Downgrade Tool - Walmart.com
Downgradable PS3 Models & Base Firmware with MinVerChk | PSXHAX - PSXHACKS
It is apparently possible to revert your PS4 to its previous firmware version, without any backup - Wololo.net
Amazon.com: WD Blue 1TB Mobile Hard Disk Drive - 5400 RPM SATA 6 Gb/s 9.5 MM 2.5 Inch - WD10JPVX : Electronics
Downgrade any CFW PS3 to 3.55 or any other CFW - DIYProjects.Tech
PS3 in 2022 - Part 2 - Custom Firmware and Hard Drive Upgrade - YouTube
Scored a nice PS3 CECHA01 from a local garage sale this past weekend. It got a nice cleaning and fresh thermal paste. Plugged it in and found it on this firmware. Now
4.90?? I'm not downloading anything till I hear from you guys : r/PS3
How To Upgrade PS3 Slim HDD And Reinstall Rebug CFW - YouTube
How to upgrade my hard drive in a PlayStation 3 - Quora
PS3 how to replace the Hardrive and get the 4.88 update with a usb - YouTube