2 minutes ago, Radium_Angel said:
That just means they have power.
What if you choose the UEFI partition, what happens?
Alternatively, unplug everything that isn't your boot drive, hop into BIOS and see if you can see it from there...
I ended up finding the solution on tom's hardware. I needed to enable "Launch CFM". Thank you so much for your help, and hopefully this helps some other people, because I couldn't find anyone else with a problem like this.