Ok I have installed 5.50 Gen D update. Holy crap my isos are not working!
Edit, omg I just realised I forgot to turn on the M33 driver mode lolz. I can use my psp threw media go btw.
But I cant activate my memory card without a internet connection on my psp
Oh well no demos on my 8gb memory card. Will have to use my 2gb stick for psn games.