Follow the on-screen instructions to perform the update. You must have Memory Stick™ media inserted if you are using a PSP-1000/2000/3000/E1000 series system. Some game discs may also contain update data. I seem to recall upgrading to an intermediate version from a game UMD to get back on OFW, then going online and updating to 6.61, then installing the latest CFW. To perform an update via storage media, you must first download the update data by selecting or by using a PC. View information about a network connection. From the menu, you can edit connection settings or delete the connection.

If you press the button with a connection selected, the options menu will be displayed. If you do not want to update the system immediately after the download, you can do so later by selecting (Settings) > (System Update) > to install the update data. The PC should recognise the PSP as a USB stick / external hard drive. Turn on the PSP and go to Settings > USB Connection, then press the X button to activate the USB mode. Connect the PSP to the PC using the USB cable supplied with the console purchase. Follow the on-screen instructions to download the update data and to start the update. Download the new firmware from the Playstation site here. When connected to the network, the system scans for the latest update data. If you do not have a connection saved, select to create a connection. The system connects to the network using an access point. Select the connection that you want to use. You must have Memory Stick™ media inserted if you are using a PSP-1000/2000/3000 series system. From the XMB (main psp menu), run System -> Network Update to install OFW 6.60.

If an update is cancelled before completion, the system software may become damaged and the system may require servicing or exchange. Runs Unsigned Homebrew - Custom firmware allows unsigned PSP homebrew to. During an update, do not remove the Memory Stick™ media or the AC adaptor, and do not turn off the system.

Psp firmware 6.60 update