Find out the firmware version of your PSP and then upload it
let's do it At the time of this writing, the latest firmware for the PSP is version 3.75. So this is what you need to do: Turn on the PSP console; navigate to Settings (on the far left); now find "System Settings" and press "X"; then find "System Information" and press "X" again; your PSP now displays the "System Software
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