Microsoft’s generic inbox drivers do not include the AMD PSP driver because:
On many modern systems, particularly those with , this controller is part of the AMD Platform Security Processor (PSP) . It works alongside features like:
If you’ve recently opened your on Windows 10 and noticed a yellow exclamation mark next to "PCI Encryption/Decryption Controller," you aren't alone. This common error often appears after a clean install of Windows or a major system update, leaving many users wondering what this hardware actually does and why the driver is missing.
In this guide, we’ll break down what this controller is and how to get it working properly. What is the PCI Encryption/Decryption Controller?