You can disable certain features (like fTPM) in the BIOS, but the PSP itself is hardwired into the silicon. It is the first thing that executes on power-on.
BIOS vs. PSP: The Hidden Processor Watching Your PC Boot bios psp
The PSP vs. ME debate is basically: Which flavor of proprietary pre-boot processor do you distrust less? For 99% of users: No. The PSP works silently in the background, enabling Windows 11 compatibility, protecting against firmware attacks, and providing hardware-rooted security. You will never interact with it directly. You can disable certain features (like fTPM) in
The PSP is a . AMD provides the binary firmware, but the source code is a secret. Security researchers and open-source purists (especially the coreboot and libreboot communities) have a visceral reaction to the PSP. PSP: The Hidden Processor Watching Your PC Boot The PSP vs
Modern computing has traded absolute control for platform security . The BIOS is no longer the lowest level of your system. The PSP is.
It’s called the . You might know its infamous nickname: “the Fuck You, Pay Me” chip—or more commonly, the AMD Secure Processor.
But here’s the secret your motherboard won’t shout about. In every AMD-based system built since 2013, there’s a that wakes up before the BIOS even gets a chance to stretch its legs.