Upgrading from the legacy custom firmware to the final (Official or Custom) version is a standard process, though it requires care due to the age of your current software. Recommended Upgrade Path The safest and most common method is to first revert to Official Firmware (OFW) before re-installing modern Custom Firmware (CFW) like 6.60 PRO-C
In order to install M33 6.60 Portable, you need to be on 6.60 Official firmware. If you're on an older firmware, you'll need to update to 6.60 first. psp 352 m33 upgrade to 660 portable
Before we dive into the upgrade process, make sure you have the following: Upgrading from the legacy custom firmware to the
The 3.52 M33 firmware is a nostalgic museum piece, but 6.60 PRO-C2 is a daily driver. Upgrade today, and breathe new life into your PSP. Before we dive into the upgrade process, make