Following the PS3 sMAN updates, here's a PS3 PRO MOD for PlayStation 3 version 4.81 / 4.82 Firmware by @LuanTeles complete with a demonstration video from his YouTube Channel below. 
Download: PS3 4K PRO (PT-BR).pkg (231.9 MB) / PS3 4K PRO (EN-US).pkg (231.95 MB)
From the video's caption are the changes via LuanTeles, to quote: PS3 PRO MOD for 4.81/4.82 Firmwares
Installation: JUST INSTALL THE PKG
Releases:
Changelog v1.0
Download: PS3 4K PRO (PT-BR).pkg (231.9 MB) / PS3 4K PRO (EN-US).pkg (231.95 MB)
From the video's caption are the changes via LuanTeles, to quote: PS3 PRO MOD for 4.81/4.82 Firmwares
Installation: JUST INSTALL THE PKG
Releases:
Changelog v1.0
- PS3 PRO Coldboot
- PS4 Boot Sound
- PS4 XMB Sounds
- PS3 strings changed to PS3 PRO
- Some Custom Icons
- PS3 PRO Gameboot
- PS4 Gameboot Sound
- PSP Wave Background
- Resized Pro Logo in GAMEBOOT to fit better
- Dev_hdd0 custom RetroArch, PSP Launcher, PKG Launcher And Multiman ICONS like folders, to fit better the XMB
- Alphabetical Order in Game Column with All Language Translation in Side Menu
- *New Trophy Icon (InGame, Friends Trophies)
- New Official PS Store Icon introduced on PS4 OFW 4.70
- New PSN Icon (XMB, InGame, Signing)
- Sysconf PS3 to PS3 PRO entrys - Online Folder New Icon
- XMBM + 2K17 by Berion Updated Links and Translation to PT-BR as users requested
- Default What's New Icon and Some Translations for Webman Lauchpad by DeViL303
- Included Priority Pkgs as some users requested
- Fixed Bugs (Category_Game.xml and Freezes changing Themes/Switching Users)
- New My Games Icon
- New XMBM+ 2K17 Icon
- New Amazing RetroArch, PSP Launcher, PKG Launcher and Multiman Icons
- Some Little Changes on Notifications (PS3 PRO Theme and Syste_plugin.rco)
- Some Changes in ColdBoot
- Alternative Gameboot PS3 4K PRO LOGO
- Changes in the Backrground Wave Now it starts with the Defaut one changes to PSP one in xmb and then it changes back to default in gameboot (Previously in gameboot the wave disappears) (smooth transitions) and some changes in the Particles (Previously all particles are white, now are some red, blue and green)
- Add a alt PS3 4K Gameboot (Separated Folder)
- Add a alt PS3 4K Coldboot (Separated Folder)
- Smoother Transition in XMB Wave changes.
- Detailed RCO Mods for those who is looking for a specific MOD not the entire mod.
- Added Two Alternative Gameboot Wave Colors (Separated Folder).
- PS3 4K PRO as a new mod.
- Improved XMB PSN icon quality for Higher Screen Resolutions.
- Improved and Redesigned Notifications Background.
- Improved and Redesigned Battery Level Background.
- Improved and Redesigned Help Text Background.
- Side Menu about Game Logo changed from Default PS3 Logo to PS3 PRO Logo.
- Some Changes in PS3 PRO Theme.
- New Alt. PS4 Style CoolBoot
- Fixed PRO size in PS3 PRO/4K Coldboot and Gameboot.
- Improved About Game Side Menu PS3 PRO/4K Logo.
- Some Modifications in File Manager.
- Themed Multiman PS3 PRO/ 4K.
- Added Facebook Icon under Network Category.
- Added Xai Plugin by Misys to make some custom functions to work.
- Added Epilepsy Warning Screen back to Rebug (Optional and for OFW look).
- Added Photo Gallery support in Debug mode.
- New Battery Metter Icon for Bluetooth Devices. "Colored (Default) and White (Alt.)" ~(Full = Green, Half = Yellow, Low = Orange, Empty = Red)
- Added new colors for controller identifier. ~(Control 1 = Red, Control 2 = Blue, Control 3 = Yellow and Control 4 = Green)
- Removed Quick SignUp icon.
- Some Minor Fixes.
- Remasterized Pro Logos.
- PS3 4K PRO 4K Remade.
- Added XMB Texts PS3 4K PRO for the PS3 4K PRO Mod.
- Added Reboot System Option (Translated for All Languages) under Users XMB Category.
- Rebuild the Mod as a PKG.
- Added 2160p Resolution in Settings (Just for Fun)
- Support for CFW 4.82
