it usually happens once you've used your pc for at least a couple of hours. It doesnt happen if you've just restarted from a fresh failed restart.

Yeah, nobody seems to have found a fix for it yet. Not even sure if ASUS is working on it. 

Hi Alsa, Did changing the ram and processor fix the problem for you? 

Unfortunately no, the problem is still there after the BIOS update. So no fix yet.

Hello Jiaszzz_ROG, Nevermind that. was able to fix the TPM by doing the following steps below. 1. Switching PTT to disable. 2. Save and Quit BIOS. 3. Going to BIOS again and Re-enabling PTT.  This made the Trusted Platform Module Options appear back ...