Easy Installer for Offical Firmware 6.20 (PSP Go)

Requirements:
*PSP Go with a official firmware at least 5.70
*USB cable
*You need to have your battery charged to at least 50%
*Space must be at least 256 MB

Step 1:
Connect your PSP to your Computer.

Step 2:
Launch go620EasyInstall_flofrucht.exe,maybe you need under Vista/7 administrative privileges.

Step 3:
Click the Install Button.

Step 4:
Wait until the installation is complete.

Step 5:
Unplug the USB cable and press the circle button to return to the XMB.

Step 6:
Go in the XMB to Game/System Storage or Memory Stick.

Step 7:
Start the Update.

Step 8:
Accept the licence agreement and install the firmware.

DO NOT TURN YOUR PSP OFF WHEN YOU INSTALL THE FIRMWARE!

Step 9:
Install finished...you installed now Fw 6.20.