I'm facing a frustrating issue with my new PC build – it won't display anything on the screen (no signal). I've got a brand new PSU, RAM, motherboard, and CPU, all in a new case that includes fans. I've reset everything multiple times, but I can't figure out what's wrong. I suspect it might not be the graphics card since there's no light on the VGA, but a red light is lit up on it. I've heard that updating the BIOS might help, but I need to know how to do that without a display.
People have mentioned using a BIOS backflash method, but there's conflicting information about whether I need a USB drive that's 32 GB or smaller. I only have a 128 GB USB drive right now. I'm really looking for some solid help, not misinformation, as I've already invested a lot into this setup and nothing seems to be working.
1 Answer
Could you let us know what motherboard you have? It can sometimes have lights that help with troubleshooting. If you're using a newer model, it often has diagnostics built in that can tell you where the issue lies.

It's a 'TUF GAMING B650-PLUS WIFI' from ASUS.