PSP FAQ - How Do I Update My PSP Firmware?

There are a few different ways to update your PSP's firmware. We breakdown all the ways to update your firmware here to save you time.

Custom Firmware Help : r/PSP

How To Update Your PSP TO 6.61 Official Firmware in 2021

What is the best way to update a PSP via USB? - Quora

PSP firmware update adds NeoGeo, TG-16 folders - GameSpot

The Consumer Electronics Hall of Fame: Sony PlayStation Portable - IEEE Spectrum

Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs!

Major PSP firmware update adds tethering, Media Go

Updating The PSP System Software to 6.60 / 6.61 - pspunk

What is the best way to update a PSP via USB? - Quora

Playlist PSP Hack Setup Guide created by @thepspnetwork

Playlist PSP Hack Setup Guide created by @thepspnetwork

Guide you through hacking your psp by Wagonmaster

PSP firmware 3.90 says 'Hello

PSPgo May Not Have Every PSP Game - Game Informer