laptop boot up

TL;DR - Attempted a BIOS update, which appeared to be successful. Now, the computer will power on, the fans come on, but the screen stays dark. The background: I have been trying to give this old laptop a bit of an overhaul since my son is doing Online Learning for school and really needs a...

I need some help myself. I’ve tried everything. I have a dell inspiron 15 5570 laptop. I decided to replace the RAM and the HDD. I bought a crucial 1TB SSD to use. I cloned over everything fine and that’s all good. My laptop is recognising the drive when it is plugged in through a USB. However...