[Guide] Overclock BIOS mods for X99D4M4/X99D3M4/X99-B9

[ForeignerInBeijing]

If you do get your hands on a CH341A, you can now get both Secure Boot and TPM working. See more details in this post

[Guide] Add TPM module on Chinese X99

Fully working TPM on X99D3M4 Some time ago I got help soldering on a 2.54mm header on the DEBUG port. So let us first start with the pinout. In short, it was exactly the same as the ZX-99EV3. [1. Pinout X99D3M4 Debug] And then I could use my TL631 Pro debug card, which greatly simplified all further testing. After many, many hours of testing, I found that the JGINYUE X99-8D4/2.5G BIOS works perfectly on this board, and hence I could get a TPM up and running. Yes, I know, that is a dual socke…