They mentioned they put the ram in 2 years ago and they've had this issue for 2 months. I suspect maybe it started when their OS's started using their TPM's but it's possible their board has just broken randomly. Likely on a hardware level.
I do see value in diagnosing the issue and making a post about mitigation's. I love people who do this so others with the issue can find it and get their boards refunded/RMA'd before their warranties expire. But once the tpm/ftpm was identified as being the issue and it was hardware/firmware related, they need to get a new board, not more mitigations (hopefully by getting a refund/RMA so the board manufacturer doesn't get a pass on this). I don't see how someone working in the tech space (we are VERY privileged salary wise) would tolerate having obviously faulty electronics.