Update Custom Firmware PSP 3.51 M33 3.52 M33 admin | August 14, 2012 | Custom Firmware/ROM | No Comments donwload UPdate 3.52 M33 kankon.org 3.51 M33 http Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Tags:*update, 3.51, 3.52, custom, firmware Add a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment:*Name:* Email Address:* Website: Save my name, email, and website in this browser for the next time I comment. Notify me of follow-up comments by email. Notify me of new posts by email. This site uses Akismet to reduce spam. Learn how your comment data is processed.