Is there some trick to getting manual DRAM main timings to "stick" when using XMP? So that you can enable XMP to get the faster DRAM clock selections, and then set the timings manually as an override?
I've just upgraded two of my Ryzen 5 1600 rigs, with ASRock AB350M Pro4 mobos, with Team Vulcan DDR4-3000 2x8GB kits. I've got them in the "right" slots, according to the board manual insert in the box. (Slots 2 and 4)
I can't see to get my board to boot stable, at 1.3500V VDIMM, at anything over DDR4-2667. One of the boards, I got to boot at 2800, the other not so much.
I was hoping to be able to just enable XMP, select 2933 speed, and go.
Edit: I think that I see the problem.
There's only one XMP entry in the SPD, showing up in CPU-Z. Jedec 1066Mhz, several with different CAS latencies, and 1.20V, and one lone XMP setting, at 1.350V, for 1499Mhz, 16-18-18-38-56 timings.
So, when I set my AB350M Pro4 to 2933, or any sort of similar setting, there's no corresponding XMP in the SPD.
I wonder if that "Burner" program could fix this issue, while at the same time voiding the warranty on my shiny new $115 (ea) 16GB DDR4 kits.
Edit: If anyone can help me with this T. Burner program, I'd much appreciate it. How do I create an XMP Profile 2? Currently it says N/A.