It is highly recommended to update to 6.61 first. Download the official Sony 6.61 updater from Sony’s legacy servers and run it via before proceeding.
the PROUPDATE , FastRecovery , and (if applicable) CIPL_Flasher folders into this location. Step 3: Installing the Firmware download the psp 6.61 pro-c2 custom firmware
Extract the ZIP/RAR file you downloaded onto your computer. It is highly recommended to update to 6
: Ensure your memory stick is formatted to FAT or FAT32. download the psp 6.61 pro-c2 custom firmware
Usually, the ZIP will contain a folder named PRO-C2 . Inside, you need: