CFW 5.50 Gen-D Updater

http://www.megaupload.com/?d=K29JM4MY

Steps:
1.Download the file given in the link
2.Extract it using WinRAR
3.Connect your psp to the computer in usb connection
4.Copy the folder update in the file you downloaded earlier
5.also copy the 550.pbp into the roots of your memory stick
6.Exit USB Mode of your psp
7.Start the Updater 5.50 Gen-D
8.Select Enter
9.Select the option saying Flash install CFW 5.50 Gen-D
10.After its done change your stuff by pressing the select button on your psp and a 5.50 vsh menu will pop up.Now you should have something liek that if not change it to the same
CPU Clock XMB Default
CPU CLock Game Default
USB Device Memory Stick
UMD ISO MODE M33 Driver
ISO Video Mount None
Make Pandora Battery
Make Normal Battery
Shutdown Device
reset device
EXIT