This manual explains hardware features and provides basic information about how to set up and operate the. PSP® system and how to start playing games. The. We provide free online pdf manuals for video games consoles: Sony PlayStation, PS One, PS2, PS3, PS4, PS5, PSP, PS TV, PS Vita, PS VR.You can update the system software for the PSP™ system using any of the Follow the on-screen instructions to download the update data and to start the View online or download PDF (12 MB) Sony PSP-E1004 Instruction manual • PSP-E1004 PDF manual download and more Sony online manuals. Specifications. PlayStation Portable · 32 MB (PSP-1000); 64 MB (2000, 3000, Go, E1000) (system RAM) · 2MB (video RAM).