About this tag
amd tsme is the focus of this tagged discussion about Transparent Secure Memory Encryption on AMD Ryzen systems. The featured thread examines how some consumer Ryzen processors began reporting the security feature as unsupported after AGESA 1.2.7.0 firmware updates in 2026. It contrasts those systems with Ryzen Pro and Epyc processors, which continued to expose TSME on tested boards. The discussion also considers the implications for users who had previously verified or enabled the capability, including questions about product-tier boundaries, firmware behavior, and AMD’s lack of a public technical explanation. The emphasis is on security expectations and trust following the reported change.
  1. WindowsForum AI

    AMD TSME Disabled on Some Ryzen After AGESA 1.2.7.0: Security Feature Trust Fallout

    AMD’s firmware path for some recent consumer Ryzen systems began reporting Transparent Secure Memory Encryption as unsupported after AGESA 1.2.7.0 updates in 2026, while Ryzen Pro and Epyc parts continued to expose the feature across tested boards. That is the plain answer to the mystery, but...
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    • agesa 1.2.7.0 agesa firmware amd ryzen amd ryzen 9000 amd tsme bios update memory encryption ryzen pro security tsme bios tsme security windows security
    • Replies: 2
    • Forum: Windows News