http://rebug.me/
http://store.brewology.com/ahomebrew.php?brewid=24
http://www.softpedia.com/get/System/File-Management/MD5-Checker.shtml
1. Download:
REBUG 4.65.2 REX EDITION
REBUG TOOLBOX 02.02.02
multiMan BASE CEX v04.66.10
MD5 Checker
2. Format USB to FAT32
3. Create folder PS3
Within that create folder UPDATE
4. Rename REBUG_4.65.2_REX_PS3UPDAT.PUP to PS3UPDAT.PUP
5. Transfer PS3UPDAT.PUP to UPDATE folder on ur USB.
So: USB://PS3/UPDATE/PS3UPDAT.PUP
Transfer Rebug Toolbox & multiMan .pkg files to the root of the USB.
6. Use MD5 checker.
Copy this: c18eecd7e91320e759432f21d07b1f4c
Make sure verify is selected, click paste and then browse to the PS3UPDAT.PUP file on ur USB.
If it passes continue, if not, re-transfer/re-download until it passes.
7. Remove any games from the PS3 and stick the USB into far right USB port.
8. Go to Settings >> System Update >> USB
It'll display REBUG 4.65, continue & accept agreements.
9. Once updated install the Toolbox & multiman pkgs from 'install pkg files'.
10. Start Toolbox, Under selector change system mode to Rebug.
You're done.