Additional info: rereading the mobo manual, I realized I had plugged the HDs into SATA 3 and 4. When the C: drive is connected to SATA 1 and to SATA 2, the machine doesn't even get as far as the BIOS.

When I try to access the boot menu, I get a message saying, "The system cannot find any bootable devices." The machine runs (or at least, ran) Windows 10, without any difficulty. The GPU is the only ...

If you see the error message Windows cannot find … Make sure you typed the name correctly on a Windows 11 PC, read this post to know how to fix the issue. It often ...