Can i use nitepr on 5.50 gen d3?

[WhoIsYou]

thanks can u give me link for gen-d2

This might only work if you're already on Gen-D, don't really remember, you should read up on it first.
http://dl.qj.net/psp/homebrew-applic...k-updater.html
Or look for another one on psp-hacks.com or something.