Ads by Google Step 2: Download the Light Custom Firmware (LCFW ) and extract the files on your computer. Also, mount the PSP Memory Stick to your computer. Step 3: Having done that, transfer the two folders FastRecovery and PROUPDATE to PSP/GAME folder on your. Games Memory Stick section. Conclusion You can now install custom plugins on PSP and use it as you like. We will be seeing many posts on customizing PSP in the coming days and the first one will be about installing custom themes on PSP. Make sure your PSP is adequately charged. Installing the Custom Firmware Step 1: Turn on your PSP and navigate to. Settings System Settings to open PSP System Information. Here go to. Check your System Software information and proceed only if the version is 6.60. There are two ways you in which you can run a custom firmware on PSP. One is the temporary hack and other is the permanent one. In temporary hack, PSP runs the custom firmware as long as its switched on/standby but after restarting it, things. Step 4: If you are using USB connection, un-mount the memory stick or if you are using the memory card reader, transfer the memory stick to PSP and restart the device. Step 5: Now navigate to Game Memory Stick and run the pro Update file. Moreover, after installing the custom firmware you will be able to run modified ISO games on your PSP. You can use it to test a game but we recommend buying an authentic original PSP game if you are planning to play it. Advantages of using temporary hack is that the device warranty is not violated and even if something goes wrong, there is no fear of bricking the device. Moreover, reapplying the fix after restarting PSP takes only a few seconds. Thanks! Yes No Not Helpful 1 Helpful 0. But when I searched the internet everything demanded a custom firmware running on the PSP and that was enough of a reason for me to install a custom firmware on my Sony PSP E-1004 Street. So lets start. Things to Arrange. A PSP memory stick to save files. Please use the memory stick that you use on a regular basis. A memory card reader or a PSP USB cable to mount the memory stick on your computer. The permanent one on the other hand means that the fix will remain even after restarting the PSP. In this post we will be seeing how we can use temporary hack to use custom firmware on PSP E-1004 Street. On seeing that a 12 year old kid was still alive in me, one of my closest friends decided to gift me a Sony PSP this birthday. As soon as I opened the box and played games for few minutes, I was more curious about.