PSP1000 - old firmwares (CFW) how to upgrade

[pamtayls]

Hi all,

I have a CFW psp fat and it had been in a drawer for a bit and now want to upgrade the firmwares to newer revs.

Whats the best way to do this?

Thanks

[ineedadownload]

get a pandora battery and a magic memory stick

[dreamsnake]

this tutorial tells you how to downgrade and then update to the latest firmware. you need to follow the tutorial from the middle. Upgrading is really simple like installing any other homebrew application and then just run the update from the xmb
YouTube - Tutorial:PSP How to make a magic memory stick 5.50 Gen-D3 [HD]