feature, allowing online multiplayer via a specialized server. PSX Support
: If your PSP is below 6.61, download the official update from trusted archives like the Internet Archive or GBAtemp. download the psp 6.61 pro-c2 custom firmware
: Ensure your PSP is fully charged or plugged into a power source to prevent it from shutting down during the update. download the psp 6.61 pro-c2 custom firmware
: A standard Memory Stick Pro Duo (or a microSD to Pro Duo adapter) with at least 500MB of free space. Step 1: Downloading and Extracting Files download the psp 6.61 pro-c2 custom firmware