[Guide] Overclock BIOS mods for Chinese X99 MBs

Hello! Yes, that is definitely a D4M4 board. The writing is small, but it looks like you have hardware revision 1.13.

In short, put together a “D1_M2_B2” BIOS, following the instructions in this post.

Edit: How to add TPM is described in this post, should you want to do that.