1. 1. Download OFW 6.60 - http://psp.dashhacks.com/file/2119
  2. 2. Extract the file
  3. 3. Copy EBOOT.PBP to PSP/GAME/UPDATE/
  4. 4. From the xmb (main psp menu) run the update from Game – Memory Stick
  5. 5. Now you are on OFW 6.60
  6. 6. Download 6.60 PRO B-9 - http://psp.dashhacks.com/file/2123
  7. 7. Extract the file
  8. 8. Copy PROUPDATE and CIPL Flasher folders to PSP/GAME/
  9. 9. From the xmb (main psp menu) run the PROUPDATE from Game - Memory stick.
  10. 10. Press X to install CFW
  11. 11. From the xmb (main psp menu) run the CIPL Flasher from Game - Memory stick.
  12. 12. You have successfully installed 6.60 PRO B-9
  13.