how to downgrade psp firmware 6.60 to 5.03

Regardless of which hardware revision you have, go ahead and copy the PROUPDATE into the PSPGAME directory on your memory card.

There is normally a wider choice if you are okay to go down the non-permanent route, but if you intend to use the features of CFW every time you use your PSP, you will need to reinstall the CFW every time you start. Screen cap of About PSP showing version 6.60 with custom firmware PRO-B10 installed. I plan on using this guide would the jailbreak be permanent or am I going to. I am familiar with jailbreaking I already jailbroke my psp fat 1000 is it the same process? or is it different? should i update to 6.61 and then jailbreak or just stay with 6.60 and jailbreak. My PSP Go should arrive today and I plan on installing CFW on there, problem is I haven't owned a PSP in years so I have no idea what I'm looking. After this, plug the PSP into your computer. To see what you have, go to 'Settings» System Settings» System Information'. The custom firmware you put in your PSP depends on what firmware you currently have installed. Step 1: Check Your Current Firmware Version. The PSP Custom Firmware 6.61-Pro-C2 will work on all PSP models from the original PSP to the PSP Go and even the E1000, all you need is to be running. Delete cIPL Flasher from Game - Memory stick. From the XMB (main psp menu), run PROUPDATE from Game - Memory stick. Copy the contents of the extracted folder into the root of the Memory Stick (ex. Official Firmware is 6.60 Download 6.60 PRO-C. 2 min - Uploaded by Tech JamesHi guys, Tech James here, This video will show you how to update your PSP to the latest 6.61. To install the 6.60 Firmware, just unzip the archive on your PSP's memory stick, in the “PSP” folder (you should end up with an “UPDATE” folder in the PSP folder, if you do things correctly), then run the update from your PSP menu. Download Link installing custom firmware on psp go

How to downgrade psp firmware 6.60 to 5.03