[SOLVED] One day, all my games arent running anymore or the cores, I can't tell what happened exactly

the game would take a few seconds to launch and a black screen is shown but all the lights on the right side of my RG34XXSP would be off then it turns green again and closes out the game that never laucnhed beyond a black screen. the os itself is working though so im wondering if I should change something in retroarch or do I have to reflash to os or maybe just the os update file but it might not work since im already on the latest os

edit: retroarch wont launch but psp games work because they dont use retroarch so i need to reinstall retroarch i believe, i need the file to place in my archive folder and install it. can someone provide it please?

solution: used the 2508.4 patch

This sounds exactly like a core assignment issue, so for next time you can try manually clearing core assignments in task toolkit, and then manually reassigning the correct core to each folder