PSP/Install 6.20 PRO


 * 1) Download 6.20 PRO-C.
 * 2) Extract the file.
 * 3) Copy the contents of the extracted folder into the root of the Memory Stick (ex. PSP -> ms0:\PSP, seplugins -> ms0:\seplugins)
 * 4) From the XMB (main psp menu), run PROUPDATE from Game - Memory stick.
 * 5) Press X to install CFW. You have now installed Temporary 6.20 PRO CFW.
 * 6) To install permanent CFW, run 620 PRO-C Permanent Patch.
 * 7) Press X to start installation. It will ask you to test the system before installing; Press X.
 * 8) If there were no problems, run 620 PRO-C Permanent Patch again. Press X to start, but press O to skip test mode.
 * 9) On the root of your Memory Stick, a vshorig.prx file has been created. Do not ever delete it; you will need this file to uninstall 6.20. Back it up somewhere safe on your computer, in case your memory stick fails.
 * 10) You have now installed Permanent 6.20 PRO CFW.
 * To uninstall, run 620 PRO-C Permanent Patch again. Alternatively, fully shut down your PSP and hold O + X + START + SELECT while turning on the PSP. Make sure your vshorig.prx file is on the root of your PSP before uninstalling.