Firmware upgrade 6.20 for PSP | Actualización firmware 6.20

English: On this episode you are going to see how to upgrade your PSP to 6.20 firmware.

Español: En este episodio se muestra como actualizar al firmware oficial 6.20 de Sony para PSP.

Web: http://lgallardo.com/2009/12/21/como-actualizar-el-psp-al-firmware-6-20/
English: http://blip.tv/file/2996615
Español: http://blip.tv/file/2998522
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Soundtrack: "High Disco" by Ultracat (http://www.jamendo.com/en/artist/ultracat)