A couple BIOS updates ago, BIOS Flashback stopped working on my Crosshair VIII Dark Hero X570.  No matter how many times I try pressing the Flashback button for 3 seconds soon after shutdown, the light flashes at first then stops flashing a couple se...

I lost and need to replace one of the M.2 heatsink screws for my X570 Crosshair VIII Dark Hero.They're the long black ones, for the M.2 slot farther from the CPU.Where can I get them, please?

Bootable hardware diagnostics are important to me. I was surprised to find that most that I try won't boot on the first UEFI motherboard I've ever bought (Dark Hero).First, I'm mystified that the populating the Boot Menu with devices is flakey. ...

The fastest 128 GB RAM kit on the Dark Hero QVL is the HX436C18FB3K4/128 kit. I bought one but it turned out to be fake (on Amazon by Amazon, not a 3rd party), and it's now out of stock everywhere. But perhaps this is an opportunity, since I heard ...

The Dark Hero motherboard manual suggests the 4-pin power connector is optional. And I heard somewhere that it's only necessary for overclocking (which I don't plan to do).But is there any reason to not connect it? I won't want it to ever want elec...