PS3 Update to System Software 4.89: Here's a Full Guide for You - MiniTool Partition Wizard
Rebug-Toolbox/release/NPDRM_RELEASE/USRDIR/loc/LANG_EN.txt at master · Joonie86/Rebug-Toolbox · GitHub
Christmas in November" release: PS3 Custom Firmware installer for Firmware 4.82 - Wololo.net
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
How to make the audio settings on your PlayStation 3 | Digital Trends
PS3 - [GUIDE] Unbrick a PS3 after an unfortunate PS3Xploit flash | Page 14 | PSX-Place
USB-Loader GX Troubleshooting guide | GBAtemp.net - The Independent Video Game Community