black screen after bios update

Hi. A friend bought some new parts to upgrade and I went over to help him build the machine: Motherboard - Asrock A320M Pro4 (Old) CPU Ryzen 5 1500x --> Ryzen 7 5800x (Old) PSU Fortron 500W --> Seasonic 750W 80+ Gold Ram - 2x8 Adata sticks, which are 2400 and 2666 MHz and in the old...

I have a faulty computer. It freezes and/or reboots itself randomly. Sometimes it works fine in a few hours sometimes it won't even last an hour. I have a biostar h110mhc motherboard with a i7-7th gen processor. I bought this setup a year ago without a graphics card. It works fine but after a...

So I've updated my BIOS. It was fine while updating but the problem is that when it needed to restart it did, but after restarting it was full black screen, no LED light on the case were showing up, keyboard and mouse don't seem to work too. I can boot into windows. My specs (if needed) are...