: Allows for CPU overclocking (up to 333MHz), custom themes, and the use of modern plugins.
: Connect your PSP to a PC and navigate to the PSP/GAME/ folder. Create a new folder named UPDATE (all caps). pro update psp 6.61 download
Before installing the "PRO Update," your PSP must be running the official version 6.61. : Allows for CPU overclocking (up to 333MHz),
: Supports the final official Sony firmware releases and the latest homebrew developments. pro update psp 6.61 download
: Developers still optimize tools specifically for 6.61. Step 1: Install Official Firmware 6.61