Hi, I am building my first PC. I have 13600K and B660-A strix wifi D4 motherboard. I don’t know when to use BIOS flashback. I have seen tutorials doing it without cpu installed, before the pc is built. But I am stressing out because its hard to unplug the ATX cable and I am worried about electricity that might be in capacitors after the BIOS update using BIOS flashback is done. My question is: Can I flash the BIOS after the PC is built or no? It would be easier I think, but I don’t know if I can do it after everything is assembled, because nobod showed to do it that way, I’m worried if I maybe break the CPU or something in mobo if I flash it after the assembly. So, is it safe to flash it after the PC is built? Please answer only if you’re 100% sure. Thanks.