Hello!
I've got a new 2TB 512b-sector HDD and replace my old 4k-sector 2TB HDD which is incompatible with DIOS-MIOS.
Copied all my GC content to new one just to see that DM does not work again.
When I trying to launch GC titles I've got "black screen" (most of times) or Wii power off.
No DM...