Make sure the PSP has about 50% battery and is connected to a power source, just to be on the safe side.If it powers off while it's updating, it can be a nightmare to fix it.source Place the update file "EBOOT.pbp", inside the following folder on your PSP: PSP/GAME/UPDATE/If it's a PSP Go, place it in the system memory, not on the memory stick.Then navigate to the PSP's game menu on the XMB menu and select update.Installing a Custom Firmware on your PSP 1000 has never been so easy.
Follow the update instructions and let it do its thing.
Once again, Sony Computer Entertainment is in the mood for updating its Play Stations.
And for the first time in recent memory (if not ever) there are updates for both Play Station Portable and Play Station 3 available on the same day.
The Sony PSP runs on a system software referred to as Firmware.
And if you are not a newbie in the world of PSP then you very well know that when it comes to the PSP, ‘It’s all about the Firmware’.