PC requires deep power cycling to turn on after being turned off for a few hpurs (opens in new tab)

Hello I would like to ask what could be possible suspects (faulty cmos/or psu, or my Bios needs some fixing) regarding the issues with my PC....Everytime its turned off for a few hours, I have to press the power button for a couple of seconds (deep power cycling) in order to turn it on again.Initially my GPU gave out and I did some **bleep** to the Bios and tried to remove old GPU's drivers using the DDU... and after that Ive had problems with this like ghost boots and boot loops.We did some ...