Dealing with memtest errors trying to get 4 dimms of ddr5 6400mhz ram to run at rated speeds via Xmp

[topaz terrace]

0

and 6400 is the uper limt on am5 for 1 to 1 and before the new agesa update

and 4 dimm's with ddr5 is not good idea

and memtest64 or memtest86 are both bad

hcimemtest better