PSP/Install 6.20 OFW

< PSP
  1. Download OFW 6.20 (use this version for PSP Go), and extract the file.
  2. Copy EBOOT.PBP to PSP/GAME/UPDATE/
  3. From the XMB (main psp menu) run the update from Game –> Memory Stick.
  4. You have successfully installed OFW 6.20.