Firmware 3.90 M33

The firmware for 3.90 M33 has been released for the PSP. You can install it if your PSP is using 3.52 M33-3 or higher version. You must have 2 item that is the 390m33 and the offical PSP system firmware 3.90. Please click here for the step by step guide>>>
Remember to fully charge your PSP before carrying out the installation.

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.