Need help

[cowboy]

Hello, i started reading on this forums a few days ago and i have learn a lot thanks to everyone here, i hard mod my battery following the instructions and made the magic memory stick. i flash my psp and now is has cfw, the problem that i have is that i am trying to upgrade the firmware but every time i do it the upgrade goes all the way to 99% and it wont finish some times it goes backguards and then again to 99. help me please i will apreciate a lot. thanks.

[sinphaltimus]

What version r u on now and r u updating via wifi or pbp?

[cowboy]

I have 3.80 M33-5 on the fat psp.

[cowboy]

Ho i forgot , yes i tried wifi.

[acer5050]

Use catb50's mms maker

[cowboy]

Thanks for the help i decided to stick with this firmware 3.80 m33-5.